[py3] Replaced unicode/str by six.text_type/bytes.

django/contrib/admin/helpers.py

@@ -189,7 +189,7 @@ class AdminReadonlyField(object):
                 if value is None:
                     result_repr = EMPTY_CHANGELIST_VALUE
                 elif isinstance(f.rel, ManyToManyRel):
-                    result_repr = ", ".join(map(unicode, value.all()))
+                    result_repr = ", ".join(map(six.text_type, value.all()))
                 else:
                     result_repr = display_for_field(value, f)
         return conditional_escape(result_repr)

django/contrib/admin/util.py

@@ -275,10 +275,10 @@ def label_for_field(name, model, model_admin=None, return_attr=False):
     except models.FieldDoesNotExist:
         if name == "__unicode__":
             label = force_unicode(model._meta.verbose_name)
-            attr = unicode
+            attr = six.text_type
         elif name == "__str__":
             label = smart_str(model._meta.verbose_name)
-            attr = str
+            attr = bytes
         else:
             if callable(name):
                 attr = name

django/contrib/admin/widgets.py

@@ -15,6 +15,7 @@ from django.utils.text import Truncator
 from django.utils.translation import ugettext as _
 from django.utils.safestring import mark_safe
 from django.utils.encoding import force_unicode
+from django.utils import six
 
 
 class FilteredSelectMultiple(forms.SelectMultiple):
@@ -121,7 +122,7 @@ def url_params_from_lookup_dict(lookups):
                 # See django.db.fields.BooleanField.get_prep_lookup
                 v = ('0', '1')[v]
             else:
-                v = unicode(v)
+                v = six.text_type(v)
             items.append((k, v))
         params.update(dict(items))
     return params

django/contrib/auth/models.py

@@ -8,6 +8,7 @@ from django.db import models
 from django.db.models.manager import EmptyManager
 from django.utils.crypto import get_random_string
 from django.utils.encoding import smart_str
+from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
 
@@ -79,9 +80,9 @@ class Permission(models.Model):
 
     def __unicode__(self):
         return "%s | %s | %s" % (
-            unicode(self.content_type.app_label),
-            unicode(self.content_type),
-            unicode(self.name))
+            six.text_type(self.content_type.app_label),
+            six.text_type(self.content_type),
+            six.text_type(self.name))
 
     def natural_key(self):
         return (self.codename,) + self.content_type.natural_key()
@@ -421,7 +422,7 @@ class AnonymousUser(object):
         return 'AnonymousUser'
 
     def __str__(self):
-        return unicode(self).encode('utf-8')
+        return six.text_type(self).encode('utf-8')
 
     def __eq__(self, other):
         return isinstance(other, self.__class__)

django/contrib/auth/tokens.py

@@ -2,6 +2,7 @@ from datetime import date
 from django.conf import settings
 from django.utils.http import int_to_base36, base36_to_int
 from django.utils.crypto import constant_time_compare, salted_hmac
+from django.utils import six
 
 class PasswordResetTokenGenerator(object):
     """
@@ -56,8 +57,8 @@ class PasswordResetTokenGenerator(object):
         # Ensure results are consistent across DB backends
         login_timestamp = user.last_login.replace(microsecond=0, tzinfo=None)
 
-        value = (unicode(user.id) + user.password +
-                unicode(login_timestamp) + unicode(timestamp))
+        value = (six.text_type(user.id) + user.password +
+                six.text_type(login_timestamp) + six.text_type(timestamp))
         hash = salted_hmac(key_salt, value).hexdigest()[::2]
         return "%s-%s" % (ts_b36, hash)
 

django/contrib/contenttypes/tests.py

@@ -9,6 +9,7 @@ from django.contrib.sites.models import Site
 from django.http import HttpRequest, Http404
 from django.test import TestCase
 from django.utils.encoding import smart_str
+from django.utils import six
 
 
 class ConcreteModel(models.Model):
@@ -271,4 +272,4 @@ class ContentTypesTests(TestCase):
             app_label = 'contenttypes',
             model = 'OldModel',
         )
-        self.assertEqual(unicode(ct), 'Old model')
+        self.assertEqual(six.text_type(ct), 'Old model')

django/contrib/formtools/wizard/views.py

@@ -7,6 +7,7 @@ from django.forms import formsets, ValidationError
 from django.views.generic import TemplateView
 from django.utils.datastructures import SortedDict
 from django.utils.decorators import classonlymethod
+from django.utils import six
 
 from django.contrib.formtools.wizard.storage import get_storage
 from django.contrib.formtools.wizard.storage.exceptions import NoFileStorageConfigured
@@ -157,10 +158,10 @@ class WizardView(TemplateView):
             if isinstance(form, (list, tuple)):
                 # if the element is a tuple, add the tuple to the new created
                 # sorted dictionary.
-                init_form_list[unicode(form[0])] = form[1]
+                init_form_list[six.text_type(form[0])] = form[1]
             else:
                 # if not, add the form with a zero based counter as unicode
-                init_form_list[unicode(i)] = form
+                init_form_list[six.text_type(i)] = form
 
         # walk through the new created list of forms
         for form in init_form_list.itervalues():

django/contrib/gis/db/backends/base.py

@@ -4,6 +4,7 @@ Base/mixin classes for the spatial backend database operations and the
 """
 import re
 from django.contrib.gis import gdal
+from django.utils import six
 
 class BaseSpatialOperations(object):
     """
@@ -88,7 +89,7 @@ class BaseSpatialOperations(object):
 
     # For quoting column values, rather than columns.
     def geo_quote_name(self, name):
-        if isinstance(name, unicode):
+        if isinstance(name, six.text_type):
             name = name.encode('ascii')
         return "'%s'" % name
 
@@ -330,6 +331,6 @@ class SpatialRefSysMixin(object):
         it will be 'pretty' OGC WKT.
         """
         try:
-            return unicode(self.srs)
+            return six.text_type(self.srs)
         except:
-            return unicode(self.wkt)
+            return six.text_type(self.wkt)

django/contrib/gis/db/backends/util.py

@@ -12,7 +12,7 @@ def gqn(val):
     backend quotename function).
     """
     if isinstance(val, six.string_types):
-        if isinstance(val, unicode): val = val.encode('ascii')
+        if isinstance(val, six.text_type): val = val.encode('ascii')
         return "'%s'" % val
     else:
         return str(val)

django/contrib/gis/gdal/geometries.py

@@ -81,7 +81,7 @@ class OGRGeometry(GDALBase):
         # Constructing the geometry,
         if str_instance:
             # Checking if unicode
-            if isinstance(geom_input, unicode):
+            if isinstance(geom_input, six.text_type):
                 # Encoding to ASCII, WKT or HEX doesn't need any more.
                 geom_input = geom_input.encode('ascii')
 

django/contrib/gis/gdal/srs.py

@@ -56,7 +56,7 @@ class SpatialReference(GDALBase):
 
         if isinstance(srs_input, six.string_types):
             # Encoding to ASCII if unicode passed in.
-            if isinstance(srs_input, unicode):
+            if isinstance(srs_input, six.text_type):
                 srs_input = srs_input.encode('ascii')
             try:
                 # If SRID is a string, e.g., '4326', then make acceptable

django/contrib/gis/geos/geometry.py

@@ -55,7 +55,7 @@ class GEOSGeometry(GEOSBase, ListMixin):
         (SRID) number for this Geometry.  If not set, the SRID will be None.
         """
         if isinstance(geo_input, six.string_types):
-            if isinstance(geo_input, unicode):
+            if isinstance(geo_input, six.text_type):
                 # Encoding to ASCII, WKT or HEXEWKB doesn't need any more.
                 geo_input = geo_input.encode('ascii')
 

django/contrib/gis/geos/tests/test_io.py

@@ -13,7 +13,7 @@ class GEOSIOTest(unittest.TestCase):
         # read() should return a GEOSGeometry
         ref = GEOSGeometry(wkt)
         g1 = wkt_r.read(wkt)
-        g2 = wkt_r.read(unicode(wkt))
+        g2 = wkt_r.read(six.text_type(wkt))
 
         for geom in (g1, g2):
             self.assertEqual(ref, geom)

django/contrib/gis/tests/geoapp/tests.py

@@ -11,6 +11,7 @@ from django.contrib.gis.tests.utils import (
     no_mysql, no_oracle, no_spatialite,
     mysql, oracle, postgis, spatialite)
 from django.test import TestCase
+from django.utils import six
 
 from .models import Country, City, PennsylvaniaCity, State, Track
 
@@ -663,7 +664,7 @@ class GeoModelTest(TestCase):
         # Let's try and break snap_to_grid() with bad combinations of arguments.
         for bad_args in ((), range(3), range(5)):
             self.assertRaises(ValueError, Country.objects.snap_to_grid, *bad_args)
-        for bad_args in (('1.0',), (1.0, None), tuple(map(unicode, range(4)))):
+        for bad_args in (('1.0',), (1.0, None), tuple(map(six.text_type, range(4)))):
             self.assertRaises(TypeError, Country.objects.snap_to_grid, *bad_args)
 
         # Boundary for San Marino, courtesy of Bjorn Sandvik of thematicmapping.org

django/contrib/gis/utils/layermapping.py

@@ -330,7 +330,7 @@ class LayerMapping(object):
             if self.encoding:
                 # The encoding for OGR data sources may be specified here
                 # (e.g., 'cp437' for Census Bureau boundary files).
-                val = unicode(ogr_field.value, self.encoding)
+                val = six.text_type(ogr_field.value, self.encoding)
             else:
                 val = ogr_field.value
                 if model_field.max_length and len(val) > model_field.max_length:

django/contrib/localflavor/mx/forms.py

@@ -7,6 +7,7 @@ import re
 
 from django.forms import ValidationError
 from django.forms.fields import Select, RegexField
+from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 from django.core.validators import EMPTY_VALUES
 from django.contrib.localflavor.mx.mx_states import STATE_CHOICES
@@ -155,7 +156,7 @@ class MXRFCField(RegexField):
         elif checksum == 11:
             return '0'
 
-        return unicode(checksum)
+        return six.text_type(checksum)
 
     def _has_inconvenient_word(self, rfc):
         first_four = rfc[:4]
@@ -219,7 +220,7 @@ class MXCURPField(RegexField):
 
         if checksum == 10:
             return '0'
-        return unicode(checksum)
+        return six.text_type(checksum)
 
     def _has_inconvenient_word(self, curp):
         first_four = curp[:4]

django/contrib/localflavor/se/utils.py

@@ -1,4 +1,5 @@
 import datetime
+from django.utils import six
 
 def id_number_checksum(gd):
     """
@@ -65,7 +66,7 @@ def validate_id_birthday(gd, fix_coordination_number_day=True):
 
 def format_personal_id_number(birth_day, gd):
     # birth_day.strftime cannot be used, since it does not support dates < 1900
-    return unicode(str(birth_day.year) + gd['month'] + gd['day'] + gd['serial'] + gd['checksum'])
+    return six.text_type(str(birth_day.year) + gd['month'] + gd['day'] + gd['serial'] + gd['checksum'])
 
 def format_organisation_number(gd):
     if gd['century'] is None:
@@ -73,7 +74,7 @@ def format_organisation_number(gd):
     else:
         century = gd['century']
 
-    return unicode(century + gd['year'] + gd['month'] + gd['day'] + gd['serial'] + gd['checksum'])
+    return six.text_type(century + gd['year'] + gd['month'] + gd['day'] + gd['serial'] + gd['checksum'])
 
 def valid_organisation(gd):
     return gd['century'] in (None, 16) and \

django/core/management/commands/inspectdb.py

@@ -3,6 +3,7 @@ from optparse import make_option
 
 from django.core.management.base import NoArgsCommand, CommandError
 from django.db import connections, DEFAULT_DB_ALIAS
+from django.utils import six
 
 class Command(NoArgsCommand):
     help = "Introspects the database tables in the given database and outputs a Django model module."
@@ -115,7 +116,7 @@ class Command(NoArgsCommand):
 
                 if att_name[0].isdigit():
                     att_name = 'number_%s' % att_name
-                    extra_params['db_column'] = unicode(column_name)
+                    extra_params['db_column'] = six.text_type(column_name)
                     comment_notes.append("Field renamed because it wasn't a "
                         "valid Python identifier.")
 

django/core/management/validation.py

@@ -120,7 +120,7 @@ def get_validation_errors(outfile, app=None):
                     e.add(opts, "'%s' has a relation with model %s, which has either not been installed or is abstract." % (f.name, f.rel.to))
                 # it is a string and we could not find the model it refers to
                 # so skip the next section
-                if isinstance(f.rel.to, (str, unicode)):
+                if isinstance(f.rel.to, six.string_types):
                     continue
 
                 # Make sure the related field specified by a ForeignKey is unique
@@ -162,7 +162,7 @@ def get_validation_errors(outfile, app=None):
                 e.add(opts, "'%s' has an m2m relation with model %s, which has either not been installed or is abstract." % (f.name, f.rel.to))
                 # it is a string and we could not find the model it refers to
                 # so skip the next section
-                if isinstance(f.rel.to, (str, unicode)):
+                if isinstance(f.rel.to, six.string_types):
                     continue
 
             # Check that the field is not set to unique.  ManyToManyFields do not support unique.

django/core/urlresolvers.py

@@ -169,7 +169,7 @@ class LocaleRegexProvider(object):
             except re.error as e:
                 raise ImproperlyConfigured(
                     '"%s" is not a valid regular expression: %s' %
-                    (regex, unicode(e)))
+                    (regex, six.text_type(e)))
 
             self._regex_dict[language_code] = compiled_regex
         return self._regex_dict[language_code]

django/db/backends/__init__.py

@@ -12,6 +12,7 @@ from django.db.backends import util
 from django.db.transaction import TransactionManagementError
 from django.utils.functional import cached_property
 from django.utils.importlib import import_module
+from django.utils import six
 from django.utils.timezone import is_aware
 
 
@@ -808,7 +809,7 @@ class BaseDatabaseOperations(object):
         """
         if value is None:
             return None
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_datetime(self, value):
         """
@@ -817,7 +818,7 @@ class BaseDatabaseOperations(object):
         """
         if value is None:
             return None
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         """
@@ -828,7 +829,7 @@ class BaseDatabaseOperations(object):
             return None
         if is_aware(value):
             raise ValueError("Django does not support timezone-aware times.")
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_decimal(self, value, max_digits, decimal_places):
         """

django/db/backends/mysql/base.py

@@ -297,7 +297,7 @@ class DatabaseOperations(BaseDatabaseOperations):
                 raise ValueError("MySQL backend does not support timezone-aware datetimes when USE_TZ is False.")
 
         # MySQL doesn't support microseconds
-        return unicode(value.replace(microsecond=0))
+        return six.text_type(value.replace(microsecond=0))
 
     def value_to_db_time(self, value):
         if value is None:
@@ -308,7 +308,7 @@ class DatabaseOperations(BaseDatabaseOperations):
             raise ValueError("MySQL backend does not support timezone-aware times.")
 
         # MySQL doesn't support microseconds
-        return unicode(value.replace(microsecond=0))
+        return six.text_type(value.replace(microsecond=0))
 
     def year_lookup_bounds(self, value):
         # Again, no microseconds
@@ -399,8 +399,8 @@ class DatabaseWrapper(BaseDatabaseWrapper):
             kwargs['client_flag'] = CLIENT.FOUND_ROWS
             kwargs.update(settings_dict['OPTIONS'])
             self.connection = Database.connect(**kwargs)
-            self.connection.encoders[SafeUnicode] = self.connection.encoders[unicode]
-            self.connection.encoders[SafeString] = self.connection.encoders[str]
+            self.connection.encoders[SafeUnicode] = self.connection.encoders[six.text_type]
+            self.connection.encoders[SafeString] = self.connection.encoders[bytes]
             connection_created.send(sender=self.__class__, connection=self)
         cursor = self.connection.cursor()
         if new_connection:

django/db/backends/oracle/base.py

@@ -356,7 +356,7 @@ WHEN (new.%(col_name)s IS NULL)
             else:
                 raise ValueError("Oracle backend does not support timezone-aware datetimes when USE_TZ is False.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         if value is None:

django/db/backends/sqlite3/base.py

@@ -177,7 +177,7 @@ class DatabaseOperations(BaseDatabaseOperations):
             else:
                 raise ValueError("SQLite backend does not support timezone-aware datetimes when USE_TZ is False.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         if value is None:
@@ -187,7 +187,7 @@ class DatabaseOperations(BaseDatabaseOperations):
         if timezone.is_aware(value):
             raise ValueError("SQLite backend does not support timezone-aware times.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def year_lookup_bounds(self, value):
         first = '%s-01-01'

django/db/models/base.py

@@ -375,7 +375,7 @@ class ModelWithoutMeta(object):
 
     def __repr__(self):
         try:
-            u = unicode(self)
+            u = six.text_type(self)
         except (UnicodeEncodeError, UnicodeDecodeError):
             u = '[Bad Unicode data]'
         return smart_str('<%s: %s>' % (self.__class__.__name__, u))
@@ -790,8 +790,8 @@ class ModelWithoutMeta(object):
     def date_error_message(self, lookup_type, field, unique_for):
         opts = self._meta
         return _("%(field_name)s must be unique for %(date_field)s %(lookup)s.") % {
-            'field_name': unicode(capfirst(opts.get_field(field).verbose_name)),
-            'date_field': unicode(capfirst(opts.get_field(unique_for).verbose_name)),
+            'field_name': six.text_type(capfirst(opts.get_field(field).verbose_name)),
+            'date_field': six.text_type(capfirst(opts.get_field(unique_for).verbose_name)),
             'lookup': lookup_type,
         }
 
@@ -806,16 +806,16 @@ class ModelWithoutMeta(object):
             field_label = capfirst(field.verbose_name)
             # Insert the error into the error dict, very sneaky
             return field.error_messages['unique'] %  {
-                'model_name': unicode(model_name),
-                'field_label': unicode(field_label)
+                'model_name': six.text_type(model_name),
+                'field_label': six.text_type(field_label)
             }
         # unique_together
         else:
             field_labels = map(lambda f: capfirst(opts.get_field(f).verbose_name), unique_check)
             field_labels = get_text_list(field_labels, _('and'))
             return _("%(model_name)s with this %(field_label)s already exists.") %  {
-                'model_name': unicode(model_name),
-                'field_label': unicode(field_labels)
+                'model_name': six.text_type(model_name),
+                'field_label': six.text_type(field_labels)
             }
 
     def full_clean(self, exclude=None):

django/db/models/fields/files.py

@@ -265,7 +265,7 @@ class FileField(Field):
         # Need to convert File objects provided via a form to unicode for database insertion
         if value is None:
             return None
-        return unicode(value)
+        return six.text_type(value)
 
     def pre_save(self, model_instance, add):
         "Returns field's value just before saving."

django/forms/fields.py

@@ -331,10 +331,10 @@ class BaseTemporalField(Field):
     def to_python(self, value):
         # Try to coerce the value to unicode.
         unicode_value = force_unicode(value, strings_only=True)
-        if isinstance(unicode_value, unicode):
+        if isinstance(unicode_value, six.text_type):
             value = unicode_value.strip()
         # If unicode, try to strptime against each input format.
-        if isinstance(value, unicode):
+        if isinstance(value, six.text_type):
             for format in self.input_formats:
                 try:
                     return self.strptime(value, format)

django/forms/forms.py

@@ -151,7 +151,7 @@ class BaseForm(StrAndUnicode):
             if bf.is_hidden:
                 if bf_errors:
                     top_errors.extend(['(Hidden field %s) %s' % (name, force_unicode(e)) for e in bf_errors])
-                hidden_fields.append(unicode(bf))
+                hidden_fields.append(six.text_type(bf))
             else:
                 # Create a 'class="..."' atribute if the row should have any
                 # CSS classes applied.
@@ -181,7 +181,7 @@ class BaseForm(StrAndUnicode):
                 output.append(normal_row % {
                     'errors': force_unicode(bf_errors),
                     'label': force_unicode(label),
-                    'field': unicode(bf),
+                    'field': six.text_type(bf),
                     'help_text': help_text,
                     'html_class_attr': html_class_attr
                 })

django/forms/formsets.py

@@ -7,6 +7,7 @@ from django.forms.util import ErrorList
 from django.forms.widgets import Media, HiddenInput
 from django.utils.encoding import StrAndUnicode
 from django.utils.safestring import mark_safe
+from django.utils import six
 from django.utils.translation import ugettext as _
 
 
@@ -345,17 +346,17 @@ class BaseFormSet(StrAndUnicode):
         # probably should be. It might make sense to render each form as a
         # table row with each field as a td.
         forms = ' '.join([form.as_table() for form in self])
-        return mark_safe('\n'.join([unicode(self.management_form), forms]))
+        return mark_safe('\n'.join([six.text_type(self.management_form), forms]))
 
     def as_p(self):
         "Returns this formset rendered as HTML <p>s."
         forms = ' '.join([form.as_p() for form in self])
-        return mark_safe('\n'.join([unicode(self.management_form), forms]))
+        return mark_safe('\n'.join([six.text_type(self.management_form), forms]))
 
     def as_ul(self):
         "Returns this formset rendered as HTML <li>s."
         forms = ' '.join([form.as_ul() for form in self])
-        return mark_safe('\n'.join([unicode(self.management_form), forms]))
+        return mark_safe('\n'.join([six.text_type(self.management_form), forms]))
 
 def formset_factory(form, formset=BaseFormSet, extra=1, can_order=False,
                     can_delete=False, max_num=None):

django/forms/models.py

@@ -576,7 +576,7 @@ class BaseModelFormSet(BaseFormSet):
         else:
             return ugettext("Please correct the duplicate data for %(field)s, "
                 "which must be unique.") % {
-                    "field": get_text_list(unique_check, unicode(_("and"))),
+                    "field": get_text_list(unique_check, six.text_type(_("and"))),
                 }
 
     def get_date_error_message(self, date_check):
@@ -584,7 +584,7 @@ class BaseModelFormSet(BaseFormSet):
             "which must be unique for the %(lookup)s in %(date_field)s.") % {
             'field_name': date_check[2],
             'date_field': date_check[3],
-            'lookup': unicode(date_check[1]),
+            'lookup': six.text_type(date_check[1]),
         }
 
     def get_form_error(self):

django/http/__init__.py

@@ -137,10 +137,10 @@ def build_request_repr(request, path_override=None, GET_override=None,
     return smart_str('<%s\npath:%s,\nGET:%s,\nPOST:%s,\nCOOKIES:%s,\nMETA:%s>' %
                      (request.__class__.__name__,
                       path,
-                      unicode(get),
-                      unicode(post),
-                      unicode(cookies),
-                      unicode(meta)))
+                      six.text_type(get),
+                      six.text_type(post),
+                      six.text_type(cookies),
+                      six.text_type(meta)))
 
 class UnreadablePostError(IOError):
     pass
@@ -544,7 +544,7 @@ class HttpResponse(object):
     def _convert_to_ascii(self, *values):
         """Converts all values to ascii strings."""
         for value in values:
-            if isinstance(value, unicode):
+            if isinstance(value, six.text_type):
                 try:
                     value = value.encode('us-ascii')
                 except UnicodeError as e:
@@ -663,7 +663,7 @@ class HttpResponse(object):
 
     def next(self):
         chunk = next(self._iterator)
-        if isinstance(chunk, unicode):
+        if isinstance(chunk, six.text_type):
             chunk = chunk.encode(self._charset)
         return str(chunk)
 
@@ -740,8 +740,8 @@ def str_to_unicode(s, encoding):
 
     Returns any non-basestring objects without change.
     """
-    if isinstance(s, str):
-        return unicode(s, encoding, 'replace')
+    if isinstance(s, bytes):
+        return six.text_type(s, encoding, 'replace')
     else:
         return s
 

django/http/multipartparser.py

@@ -11,6 +11,7 @@ from django.conf import settings
 from django.core.exceptions import SuspiciousOperation
 from django.utils.datastructures import MultiValueDict
 from django.utils.encoding import force_unicode
+from django.utils import six
 from django.utils.text import unescape_entities
 from django.core.files.uploadhandler import StopUpload, SkipFile, StopFutureHandlers
 
@@ -77,7 +78,7 @@ class MultiPartParser(object):
             # This means we shouldn't continue...raise an error.
             raise MultiPartParserError("Invalid content length: %r" % content_length)
 
-        if isinstance(boundary, unicode):
+        if isinstance(boundary, six.text_type):
             boundary = boundary.encode('ascii')
         self._boundary = boundary
         self._input_data = input_data

django/template/base.py

@@ -86,7 +86,7 @@ class VariableDoesNotExist(Exception):
         self.params = params
 
     def __str__(self):
-        return unicode(self).encode('utf-8')
+        return six.text_type(self).encode('utf-8')
 
     def __unicode__(self):
         return self.msg % tuple([force_unicode(p, errors='replace')

django/template/defaultfilters.py

@@ -18,6 +18,7 @@ from django.utils.html import (conditional_escape, escapejs, fix_ampersands,
 from django.utils.http import urlquote
 from django.utils.text import Truncator, wrap, phone2numeric
 from django.utils.safestring import mark_safe, SafeData, mark_for_escaping
+from django.utils import six
 from django.utils.timesince import timesince, timeuntil
 from django.utils.translation import ugettext, ungettext
 from django.utils.text import normalize_newlines
@@ -176,7 +177,7 @@ def floatformat(text, arg=-1):
         # and `exponent` from `Decimal.as_tuple()` directly.
         sign, digits, exponent = d.quantize(exp, ROUND_HALF_UP,
             Context(prec=prec)).as_tuple()
-        digits = [unicode(digit) for digit in reversed(digits)]
+        digits = [six.text_type(digit) for digit in reversed(digits)]
         while len(digits) <= abs(exponent):
             digits.append('0')
         digits.insert(-exponent, '.')
@@ -200,7 +201,7 @@ def linenumbers(value, autoescape=None):
     lines = value.split('\n')
     # Find the maximum width of the line count, for use with zero padding
     # string format command
-    width = unicode(len(unicode(len(lines))))
+    width = six.text_type(len(six.text_type(len(lines))))
     if not autoescape or isinstance(value, SafeData):
         for i, line in enumerate(lines):
             lines[i] = ("%0" + width  + "d. %s") % (i + 1, line)
@@ -234,7 +235,7 @@ def slugify(value):
     and converts spaces to hyphens.
     """
     value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
-    value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
+    value = six.text_type(re.sub('[^\w\s-]', '', value).strip().lower())
     return mark_safe(re.sub('[-\s]+', '-', value))
 
 @register.filter(is_safe=True)
@@ -249,7 +250,7 @@ def stringformat(value, arg):
     of Python string formatting
     """
     try:
-        return ("%" + unicode(arg)) % value
+        return ("%" + six.text_type(arg)) % value
     except (ValueError, TypeError):
         return ""
 

django/test/_doctest.py

@@ -211,7 +211,7 @@ def _normalize_module(module, depth=2):
     """
     if inspect.ismodule(module):
         return module
-    elif isinstance(module, (str, unicode)):
+    elif isinstance(module, six.string_types):
         return __import__(module, globals(), locals(), ["*"])
     elif module is None:
         return sys.modules[sys._getframe(depth).f_globals['__name__']]

django/test/html.py

@@ -125,14 +125,14 @@ class Element(object):
                 output += ' %s' % key
         if self.children:
             output += '>\n'
-            output += ''.join(unicode(c) for c in self.children)
+            output += ''.join(six.text_type(c) for c in self.children)
             output += '\n</%s>' % self.name
         else:
             output += ' />'
         return output
 
     def __repr__(self):
-        return unicode(self)
+        return six.text_type(self)
 
 
 class RootElement(Element):
@@ -140,7 +140,7 @@ class RootElement(Element):
         super(RootElement, self).__init__(None, ())
 
     def __unicode__(self):
-        return ''.join(unicode(c) for c in self.children)
+        return ''.join(six.text_type(c) for c in self.children)
 
 
 class Parser(HTMLParser):

django/test/testcases.py

@@ -38,6 +38,7 @@ from django.test.utils import (get_warnings_state, restore_warnings_state,
 from django.test.utils import ContextList
 from django.utils import unittest as ut2
 from django.utils.encoding import smart_str, force_unicode
+from django.utils import six
 from django.utils.unittest.util import safe_repr
 from django.views.static import serve
 
@@ -421,8 +422,8 @@ class SimpleTestCase(ut2.TestCase):
             standardMsg = '%s != %s' % (
                 safe_repr(dom1, True), safe_repr(dom2, True))
             diff = ('\n' + '\n'.join(difflib.ndiff(
-                           unicode(dom1).splitlines(),
-                           unicode(dom2).splitlines())))
+                           six.text_type(dom1).splitlines(),
+                           six.text_type(dom2).splitlines())))
             standardMsg = self._truncateMessage(standardMsg, diff)
             self.fail(self._formatMessage(msg, standardMsg))
 

django/utils/dateformat.py

@@ -21,6 +21,7 @@ from django.utils.dates import MONTHS, MONTHS_3, MONTHS_ALT, MONTHS_AP, WEEKDAYS
 from django.utils.tzinfo import LocalTimezone
 from django.utils.translation import ugettext as _
 from django.utils.encoding import force_unicode
+from django.utils import six
 from django.utils.timezone import is_aware, is_naive
 
 re_formatchars = re.compile(r'(?<!\\)([aAbBcdDeEfFgGhHiIjlLmMnNoOPrsStTUuwWyYzZ])')
@@ -236,7 +237,7 @@ class DateFormat(TimeFormat):
         name = self.timezone and self.timezone.tzname(self.data) or None
         if name is None:
             name = self.format('O')
-        return unicode(name)
+        return six.text_type(name)
 
     def U(self):
         "Seconds since the Unix epoch (January 1 1970 00:00:00 GMT)"
@@ -277,7 +278,7 @@ class DateFormat(TimeFormat):
 
     def y(self):
         "Year, 2 digits; e.g. '99'"
-        return unicode(self.data.year)[2:]
+        return six.text_type(self.data.year)[2:]
 
     def Y(self):
         "Year, 4 digits; e.g. '1999'"

django/utils/encoding.py

@@ -25,8 +25,12 @@ class StrAndUnicode(object):
 
     Useful as a mix-in.
     """
-    def __str__(self):
-        return self.__unicode__().encode('utf-8')
+    if six.PY3:
+        def __str__(self):
+            return self.__unicode__()
+    else:
+        def __str__(self):
+            return self.__unicode__().encode('utf-8')
 
 def smart_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
     """
@@ -59,17 +63,23 @@ def force_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
     # Handle the common case first, saves 30-40% in performance when s
     # is an instance of unicode. This function gets called often in that
     # setting.
-    if isinstance(s, unicode):
+    if isinstance(s, six.text_type):
         return s
     if strings_only and is_protected_type(s):
         return s
     try:
-        if not isinstance(s, six.string_types,):
+        if not isinstance(s, six.string_types):
             if hasattr(s, '__unicode__'):
-                s = unicode(s)
+                s = s.__unicode__()
             else:
                 try:
-                    s = unicode(str(s), encoding, errors)
+                    if six.PY3:
+                        if isinstance(s, bytes):
+                            s = six.text_type(s, encoding, errors)
+                        else:
+                            s = six.text_type(s)
+                    else:
+                        s = six.text_type(bytes(s), encoding, errors)
                 except UnicodeEncodeError:
                     if not isinstance(s, Exception):
                         raise
@@ -81,8 +91,8 @@ def force_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
                     # output should be.
                     s = ' '.join([force_unicode(arg, encoding, strings_only,
                             errors) for arg in s])
-        elif not isinstance(s, unicode):
-            # Note: We use .decode() here, instead of unicode(s, encoding,
+        elif not isinstance(s, six.text_type):
+            # Note: We use .decode() here, instead of six.text_type(s, encoding,
             # errors), so that if s is a SafeString, it ends up being a
             # SafeUnicode at the end.
             s = s.decode(encoding, errors)
@@ -108,10 +118,13 @@ def smart_str(s, encoding='utf-8', strings_only=False, errors='strict'):
     if strings_only and (s is None or isinstance(s, int)):
         return s
     if isinstance(s, Promise):
-        return unicode(s).encode(encoding, errors)
+        return six.text_type(s).encode(encoding, errors)
     elif not isinstance(s, six.string_types):
         try:
-            return str(s)
+            if six.PY3:
+                return six.text_type(s).encode(encoding)
+            else:
+                return bytes(s)
         except UnicodeEncodeError:
             if isinstance(s, Exception):
                 # An Exception subclass containing non-ASCII data that doesn't
@@ -119,8 +132,8 @@ def smart_str(s, encoding='utf-8', strings_only=False, errors='strict'):
                 # further exception.
                 return ' '.join([smart_str(arg, encoding, strings_only,
                         errors) for arg in s])
-            return unicode(s).encode(encoding, errors)
-    elif isinstance(s, unicode):
+            return six.text_type(s).encode(encoding, errors)
+    elif isinstance(s, six.text_type):
         return s.encode(encoding, errors)
     elif s and encoding != 'utf-8':
         return s.decode('utf-8', errors).encode(encoding, errors)

django/utils/formats.py

@@ -89,7 +89,7 @@ def get_format(format_type, lang=None, use_l10n=None):
             _format_cache[cache_key] = None
     return getattr(settings, format_type)
 
-get_format_lazy = lazy(get_format, unicode, list, tuple)
+get_format_lazy = lazy(get_format, six.text_type, list, tuple)
 
 def date_format(value, format=None, use_l10n=None):
     """
@@ -139,7 +139,7 @@ def localize(value, use_l10n=None):
     be localized (or not), overriding the value of settings.USE_L10N.
     """
     if isinstance(value, bool):
-        return mark_safe(unicode(value))
+        return mark_safe(six.text_type(value))
     elif isinstance(value, (decimal.Decimal, float) + six.integer_types):
         return number_format(value, use_l10n=use_l10n)
     elif isinstance(value, datetime.datetime):

django/utils/functional.py

@@ -3,6 +3,7 @@ import operator
 from functools import wraps, update_wrapper
 import sys
 
+from django.utils import six
 
 # You can't trivially replace this `functools.partial` because this binds to
 # classes and returns bound instances, whereas functools.partial (on CPython)
@@ -92,8 +93,8 @@ def lazy(func, *resultclasses):
                         if hasattr(cls, k):
                             continue
                         setattr(cls, k, meth)
-            cls._delegate_str = str in resultclasses
-            cls._delegate_unicode = unicode in resultclasses
+            cls._delegate_str = bytes in resultclasses
+            cls._delegate_unicode = six.text_type in resultclasses
             assert not (cls._delegate_str and cls._delegate_unicode), "Cannot call lazy() with both str and unicode return types."
             if cls._delegate_unicode:
                 cls.__unicode__ = cls.__unicode_cast
@@ -147,7 +148,7 @@ def lazy(func, *resultclasses):
             if self._delegate_str:
                 return str(self) % rhs
             elif self._delegate_unicode:
-                return unicode(self) % rhs
+                return six.text_type(self) % rhs
             else:
                 raise AssertionError('__mod__ not supported for non-string types')
 
@@ -255,8 +256,8 @@ class SimpleLazyObject(LazyObject):
     def _setup(self):
         self._wrapped = self._setupfunc()
 
-    __str__ = new_method_proxy(str)
-    __unicode__ = new_method_proxy(unicode)
+    __str__ = new_method_proxy(bytes)
+    __unicode__ = new_method_proxy(six.text_type)
 
     def __deepcopy__(self, memo):
         if self._wrapped is empty:

django/utils/html.py

@@ -10,6 +10,7 @@ import urlparse
 from django.utils.safestring import SafeData, mark_safe
 from django.utils.encoding import smart_str, force_unicode
 from django.utils.functional import allow_lazy
+from django.utils import six
 from django.utils.text import normalize_newlines
 
 # Configuration for urlize() function.
@@ -36,7 +37,7 @@ def escape(text):
     Returns the given text with ampersands, quotes and angle brackets encoded for use in HTML.
     """
     return mark_safe(force_unicode(text).replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;').replace('"', '&quot;').replace("'", '&#39;'))
-escape = allow_lazy(escape, unicode)
+escape = allow_lazy(escape, six.text_type)
 
 _base_js_escapes = (
     ('\\', '\\u005C'),
@@ -61,7 +62,7 @@ def escapejs(value):
     for bad, good in _js_escapes:
         value = mark_safe(force_unicode(value).replace(bad, good))
     return value
-escapejs = allow_lazy(escapejs, unicode)
+escapejs = allow_lazy(escapejs, six.text_type)
 
 def conditional_escape(text):
     """
@@ -112,7 +113,7 @@ def linebreaks(value, autoescape=False):
     else:
         paras = ['<p>%s</p>' % p.replace('\n', '<br />') for p in paras]
     return '\n\n'.join(paras)
-linebreaks = allow_lazy(linebreaks, unicode)
+linebreaks = allow_lazy(linebreaks, six.text_type)
 
 def strip_tags(value):
     """Returns the given HTML with all tags stripped."""
@@ -122,17 +123,17 @@ strip_tags = allow_lazy(strip_tags)
 def strip_spaces_between_tags(value):
     """Returns the given HTML with spaces between tags removed."""
     return re.sub(r'>\s+<', '><', force_unicode(value))
-strip_spaces_between_tags = allow_lazy(strip_spaces_between_tags, unicode)
+strip_spaces_between_tags = allow_lazy(strip_spaces_between_tags, six.text_type)
 
 def strip_entities(value):
     """Returns the given HTML with all entities (&something;) stripped."""
     return re.sub(r'&(?:\w+|#\d+);', '', force_unicode(value))
-strip_entities = allow_lazy(strip_entities, unicode)
+strip_entities = allow_lazy(strip_entities, six.text_type)
 
 def fix_ampersands(value):
     """Returns the given HTML with all unencoded ampersands encoded correctly."""
     return unencoded_ampersands_re.sub('&amp;', force_unicode(value))
-fix_ampersands = allow_lazy(fix_ampersands, unicode)
+fix_ampersands = allow_lazy(fix_ampersands, six.text_type)
 
 def smart_urlquote(url):
     "Quotes a URL if it isn't already quoted."
@@ -226,7 +227,7 @@ def urlize(text, trim_url_limit=None, nofollow=False, autoescape=False):
         elif autoescape:
             words[i] = escape(word)
     return ''.join(words)
-urlize = allow_lazy(urlize, unicode)
+urlize = allow_lazy(urlize, six.text_type)
 
 def clean_html(text):
     """
@@ -260,4 +261,4 @@ def clean_html(text):
     # of the text.
     text = trailing_empty_content_re.sub('', text)
     return text
-clean_html = allow_lazy(clean_html, unicode)
+clean_html = allow_lazy(clean_html, six.text_type)

django/utils/http.py

@@ -9,6 +9,7 @@ from email.utils import formatdate
 from django.utils.datastructures import MultiValueDict
 from django.utils.encoding import smart_str, force_unicode
 from django.utils.functional import allow_lazy
+from django.utils import six
 
 ETAG_MATCH = re.compile(r'(?:W/)?"((?:\\.|[^"])*)"')
 
@@ -31,7 +32,7 @@ def urlquote(url, safe='/'):
     without double-quoting occurring.
     """
     return force_unicode(urllib.quote(smart_str(url), smart_str(safe)))
-urlquote = allow_lazy(urlquote, unicode)
+urlquote = allow_lazy(urlquote, six.text_type)
 
 def urlquote_plus(url, safe=''):
     """
@@ -41,7 +42,7 @@ def urlquote_plus(url, safe=''):
     iri_to_uri() call without double-quoting occurring.
     """
     return force_unicode(urllib.quote_plus(smart_str(url), smart_str(safe)))
-urlquote_plus = allow_lazy(urlquote_plus, unicode)
+urlquote_plus = allow_lazy(urlquote_plus, six.text_type)
 
 def urlunquote(quoted_url):
     """
@@ -49,7 +50,7 @@ def urlunquote(quoted_url):
     the result of django.utils.http.urlquote().
     """
     return force_unicode(urllib.unquote(smart_str(quoted_url)))
-urlunquote = allow_lazy(urlunquote, unicode)
+urlunquote = allow_lazy(urlunquote, six.text_type)
 
 def urlunquote_plus(quoted_url):
     """
@@ -57,7 +58,7 @@ def urlunquote_plus(quoted_url):
     the result of django.utils.http.urlquote_plus().
     """
     return force_unicode(urllib.unquote_plus(smart_str(quoted_url)))
-urlunquote_plus = allow_lazy(urlunquote_plus, unicode)
+urlunquote_plus = allow_lazy(urlunquote_plus, six.text_type)
 
 def urlencode(query, doseq=0):
     """

django/utils/numberformat.py

@@ -1,5 +1,6 @@
 from django.conf import settings
 from django.utils.safestring import mark_safe
+from django.utils import six
 
 
 def format(number, decimal_sep, decimal_pos=None, grouping=0, thousand_sep='',
@@ -18,13 +19,13 @@ def format(number, decimal_sep, decimal_pos=None, grouping=0, thousand_sep='',
     use_grouping = use_grouping and grouping > 0
     # Make the common case fast
     if isinstance(number, int) and not use_grouping and not decimal_pos:
-        return mark_safe(unicode(number))
+        return mark_safe(six.text_type(number))
     # sign
     if float(number) < 0:
         sign = '-'
     else:
         sign = ''
-    str_number = unicode(number)
+    str_number = six.text_type(number)
     if str_number[0] == '-':
         str_number = str_number[1:]
     # decimal part

django/utils/safestring.py

@@ -5,17 +5,18 @@ that the producer of the string has already turned characters that should not
 be interpreted by the HTML engine (e.g. '<') into the appropriate entities.
 """
 from django.utils.functional import curry, Promise
+from django.utils import six
 
 class EscapeData(object):
     pass
 
-class EscapeString(str, EscapeData):
+class EscapeString(bytes, EscapeData):
     """
     A string that should be HTML-escaped when output.
     """
     pass
 
-class EscapeUnicode(unicode, EscapeData):
+class EscapeUnicode(six.text_type, EscapeData):
     """
     A unicode object that should be HTML-escaped when output.
     """
@@ -24,7 +25,7 @@ class EscapeUnicode(unicode, EscapeData):
 class SafeData(object):
     pass
 
-class SafeString(str, SafeData):
+class SafeString(bytes, SafeData):
     """
     A string subclass that has been specifically marked as "safe" (requires no
     further escaping) for HTML output purposes.
@@ -49,14 +50,14 @@ class SafeString(str, SafeData):
         """
         method = kwargs.pop('method')
         data = method(self, *args, **kwargs)
-        if isinstance(data, str):
+        if isinstance(data, bytes):
             return SafeString(data)
         else:
             return SafeUnicode(data)
 
-    decode = curry(_proxy_method, method = str.decode)
+    decode = curry(_proxy_method, method=bytes.decode)
 
-class SafeUnicode(unicode, SafeData):
+class SafeUnicode(six.text_type, SafeData):
     """
     A unicode subclass that has been specifically marked as "safe" for HTML
     output purposes.
@@ -79,12 +80,12 @@ class SafeUnicode(unicode, SafeData):
         """
         method = kwargs.pop('method')
         data = method(self, *args, **kwargs)
-        if isinstance(data, str):
+        if isinstance(data, bytes):
             return SafeString(data)
         else:
             return SafeUnicode(data)
 
-    encode = curry(_proxy_method, method = unicode.encode)
+    encode = curry(_proxy_method, method=six.text_type.encode)
 
 def mark_safe(s):
     """
@@ -95,11 +96,11 @@ def mark_safe(s):
     """
     if isinstance(s, SafeData):
         return s
-    if isinstance(s, str) or (isinstance(s, Promise) and s._delegate_str):
+    if isinstance(s, bytes) or (isinstance(s, Promise) and s._delegate_str):
         return SafeString(s)
-    if isinstance(s, (unicode, Promise)):
+    if isinstance(s, (six.text_type, Promise)):
         return SafeUnicode(s)
-    return SafeString(str(s))
+    return SafeString(bytes(s))
 
 def mark_for_escaping(s):
     """
@@ -111,9 +112,9 @@ def mark_for_escaping(s):
     """
     if isinstance(s, (SafeData, EscapeData)):
         return s
-    if isinstance(s, str) or (isinstance(s, Promise) and s._delegate_str):
+    if isinstance(s, bytes) or (isinstance(s, Promise) and s._delegate_str):
         return EscapeString(s)
-    if isinstance(s, (unicode, Promise)):
+    if isinstance(s, (six.text_type, Promise)):
         return EscapeUnicode(s)
-    return EscapeString(str(s))
+    return EscapeString(bytes(s))
 

django/utils/text.py

@@ -9,11 +9,12 @@ from io import BytesIO
 
 from django.utils.encoding import force_unicode
 from django.utils.functional import allow_lazy, SimpleLazyObject
+from django.utils import six
 from django.utils.translation import ugettext_lazy, ugettext as _, pgettext
 
 # Capitalizes the first letter of a string.
 capfirst = lambda x: x and force_unicode(x)[0].upper() + force_unicode(x)[1:]
-capfirst = allow_lazy(capfirst, unicode)
+capfirst = allow_lazy(capfirst, six.text_type)
 
 # Set up regular expressions
 re_words = re.compile(r'&.*?;|<.*?>|(\w[\w-]*)', re.U|re.S)
@@ -46,7 +47,7 @@ def wrap(text, width):
                     pos = len(lines[-1])
             yield word
     return ''.join(_generator())
-wrap = allow_lazy(wrap, unicode)
+wrap = allow_lazy(wrap, six.text_type)
 
 
 class Truncator(SimpleLazyObject):
@@ -207,14 +208,14 @@ def truncate_words(s, num, end_text='...'):
         'in django.utils.text instead.', category=DeprecationWarning)
     truncate = end_text and ' %s' % end_text or ''
     return Truncator(s).words(num, truncate=truncate)
-truncate_words = allow_lazy(truncate_words, unicode)
+truncate_words = allow_lazy(truncate_words, six.text_type)
 
 def truncate_html_words(s, num, end_text='...'):
     warnings.warn('This function has been deprecated. Use the Truncator class '
         'in django.utils.text instead.', category=DeprecationWarning)
     truncate = end_text and ' %s' % end_text or ''
     return Truncator(s).words(num, truncate=truncate, html=True)
-truncate_html_words = allow_lazy(truncate_html_words, unicode)
+truncate_html_words = allow_lazy(truncate_html_words, six.text_type)
 
 def get_valid_filename(s):
     """
@@ -227,7 +228,7 @@ def get_valid_filename(s):
     """
     s = force_unicode(s).strip().replace(' ', '_')
     return re.sub(r'(?u)[^-\w.]', '', s)
-get_valid_filename = allow_lazy(get_valid_filename, unicode)
+get_valid_filename = allow_lazy(get_valid_filename, six.text_type)
 
 def get_text_list(list_, last_word=ugettext_lazy('or')):
     """
@@ -248,11 +249,11 @@ def get_text_list(list_, last_word=ugettext_lazy('or')):
         # Translators: This string is used as a separator between list elements
         _(', ').join([force_unicode(i) for i in list_][:-1]),
         force_unicode(last_word), force_unicode(list_[-1]))
-get_text_list = allow_lazy(get_text_list, unicode)
+get_text_list = allow_lazy(get_text_list, six.text_type)
 
 def normalize_newlines(text):
     return force_unicode(re.sub(r'\r\n|\r|\n', '\n', text))
-normalize_newlines = allow_lazy(normalize_newlines, unicode)
+normalize_newlines = allow_lazy(normalize_newlines, six.text_type)
 
 def recapitalize(text):
     "Recapitalizes text, placing caps after end-of-sentence punctuation."
@@ -288,9 +289,9 @@ def javascript_quote(s, quote_double_quotes=False):
     def fix(match):
         return b"\u%04x" % ord(match.group(1))
 
-    if type(s) == str:
+    if type(s) == bytes:
         s = s.decode('utf-8')
-    elif type(s) != unicode:
+    elif type(s) != six.text_type:
         raise TypeError(s)
     s = s.replace('\\', '\\\\')
     s = s.replace('\r', '\\r')
@@ -300,7 +301,7 @@ def javascript_quote(s, quote_double_quotes=False):
     if quote_double_quotes:
         s = s.replace('"', '&quot;')
     return str(ustring_re.sub(fix, s))
-javascript_quote = allow_lazy(javascript_quote, unicode)
+javascript_quote = allow_lazy(javascript_quote, six.text_type)
 
 # Expression to match some_token and some_token="with spaces" (and similarly
 # for single-quoted strings).
@@ -332,7 +333,7 @@ def smart_split(text):
     text = force_unicode(text)
     for bit in smart_split_re.finditer(text):
         yield bit.group(0)
-smart_split = allow_lazy(smart_split, unicode)
+smart_split = allow_lazy(smart_split, six.text_type)
 
 def _replace_entity(match):
     text = match.group(1)
@@ -356,7 +357,7 @@ _entity_re = re.compile(r"&(#?[xX]?(?:[0-9a-fA-F]+|\w{1,8}));")
 
 def unescape_entities(text):
     return _entity_re.sub(_replace_entity, text)
-unescape_entities = allow_lazy(unescape_entities, unicode)
+unescape_entities = allow_lazy(unescape_entities, six.text_type)
 
 def unescape_string_literal(s):
     r"""

django/utils/translation/__init__.py

@@ -5,6 +5,7 @@ from __future__ import unicode_literals
 
 from django.utils.encoding import force_unicode
 from django.utils.functional import lazy
+from django.utils import six
 
 
 __all__ = [
@@ -78,12 +79,12 @@ def pgettext(context, message):
 def npgettext(context, singular, plural, number):
     return _trans.npgettext(context, singular, plural, number)
 
-ngettext_lazy = lazy(ngettext, str)
-gettext_lazy = lazy(gettext, str)
-ungettext_lazy = lazy(ungettext, unicode)
-ugettext_lazy = lazy(ugettext, unicode)
-pgettext_lazy = lazy(pgettext, unicode)
-npgettext_lazy = lazy(npgettext, unicode)
+ngettext_lazy = lazy(ngettext, bytes)
+gettext_lazy = lazy(gettext, bytes)
+ungettext_lazy = lazy(ungettext, six.text_type)
+ugettext_lazy = lazy(ugettext, six.text_type)
+pgettext_lazy = lazy(pgettext, six.text_type)
+npgettext_lazy = lazy(npgettext, six.text_type)
 
 def activate(language):
     return _trans.activate(language)
@@ -139,7 +140,7 @@ def _string_concat(*strings):
     constructed from multiple parts.
     """
     return ''.join([force_unicode(s) for s in strings])
-string_concat = lazy(_string_concat, unicode)
+string_concat = lazy(_string_concat, six.text_type)
 
 def get_language_info(lang_code):
     from django.conf.locale import LANG_INFO

django/views/debug.py

@@ -362,7 +362,7 @@ class ExceptionReporter(object):
             if match:
                 encoding = match.group(1)
                 break
-        source = [unicode(sline, encoding, 'replace') for sline in source]
+        source = [six.text_type(sline, encoding, 'replace') for sline in source]
 
         lower_bound = max(0, lineno - context_lines)
         upper_bound = lineno + context_lines

tests/modeltests/custom_columns/tests.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import
 
 from django.core.exceptions import FieldError
 from django.test import TestCase
+from django.utils import six
 
 from .models import Author, Article
 
@@ -22,13 +23,13 @@ class CustomColumnsTests(TestCase):
             Author.objects.all(), [
                 "Peter Jones", "John Smith",
             ],
-            unicode
+            six.text_type
         )
         self.assertQuerysetEqual(
             Author.objects.filter(first_name__exact="John"), [
                 "John Smith",
             ],
-            unicode
+            six.text_type
         )
         self.assertEqual(
             Author.objects.get(first_name__exact="John"),
@@ -55,7 +56,7 @@ class CustomColumnsTests(TestCase):
                 "Peter Jones",
                 "John Smith",
             ],
-            unicode
+            six.text_type
         )
         # Get the articles for an author
         self.assertQuerysetEqual(
@@ -69,5 +70,5 @@ class CustomColumnsTests(TestCase):
             art.authors.filter(last_name='Jones'), [
                 "Peter Jones"
             ],
-            unicode
+            six.text_type
         )

tests/modeltests/custom_managers/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 from django.test import TestCase
+from django.utils import six
 
 from .models import Person, Book, Car, PersonManager, PublishedBookManager
 
@@ -14,7 +15,7 @@ class CustomManagerTests(TestCase):
             Person.objects.get_fun_people(), [
                 "Bugs Bunny"
             ],
-            unicode
+            six.text_type
         )
         # The RelatedManager used on the 'books' descriptor extends the default
         # manager

tests/modeltests/custom_pk/fields.py

@@ -2,6 +2,7 @@ import random
 import string
 
 from django.db import models
+from django.utils import six
 
 
 class MyWrapper(object):
@@ -44,12 +45,12 @@ class MyAutoField(models.CharField):
         if not value:
             return
         if isinstance(value, MyWrapper):
-            return unicode(value)
+            return six.text_type(value)
         return value
 
     def get_db_prep_value(self, value, connection, prepared=False):
         if not value:
             return
         if isinstance(value, MyWrapper):
-            return unicode(value)
+            return six.text_type(value)
         return value

tests/modeltests/custom_pk/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 
 from django.db import transaction, IntegrityError
 from django.test import TestCase, skipIfDBFeature
+from django.utils import six
 
 from .models import Employee, Business, Bar, Foo
 
@@ -16,7 +17,7 @@ class CustomPKTests(TestCase):
             Employee.objects.all(), [
                 "Dan Jones",
             ],
-            unicode
+            six.text_type
         )
 
         fran = Employee.objects.create(
@@ -27,7 +28,7 @@ class CustomPKTests(TestCase):
                 "Fran Bones",
                 "Dan Jones",
             ],
-            unicode
+            six.text_type
         )
 
         self.assertEqual(Employee.objects.get(pk=123), dan)
@@ -45,7 +46,7 @@ class CustomPKTests(TestCase):
                 "Fran Bones",
                 "Dan Jones",
             ],
-            unicode
+            six.text_type
         )
         # The primary key can be accessed via the pk property on the model.
         e = Employee.objects.get(pk=123)
@@ -63,7 +64,7 @@ class CustomPKTests(TestCase):
                 "Dan Jones",
                 "Fran Jones",
             ],
-            unicode
+            six.text_type
         )
 
         emps = Employee.objects.in_bulk([123, 456])
@@ -76,7 +77,7 @@ class CustomPKTests(TestCase):
                 "Dan Jones",
                 "Fran Jones",
             ],
-            unicode
+            six.text_type
         )
         self.assertQuerysetEqual(
             fran.business_set.all(), [
@@ -108,14 +109,14 @@ class CustomPKTests(TestCase):
                 "Dan Jones",
                 "Fran Jones",
             ],
-            unicode,
+            six.text_type,
         )
         self.assertQuerysetEqual(
             Employee.objects.filter(business__pk="Sears"), [
                 "Dan Jones",
                 "Fran Jones",
             ],
-            unicode,
+            six.text_type,
         )
 
         self.assertQuerysetEqual(

tests/modeltests/expressions/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 from django.core.exceptions import FieldError
 from django.db.models import F
 from django.test import TestCase
+from django.utils import six
 
 from .models import Company, Employee
 
@@ -156,7 +157,7 @@ class ExpressionsTests(TestCase):
                 "Frank Meyer",
                 "Max Mustermann",
             ],
-            lambda c: unicode(c.point_of_contact),
+            lambda c: six.text_type(c.point_of_contact),
         )
 
         c = Company.objects.all()[0]

tests/modeltests/field_subclassing/fields.py

@@ -19,7 +19,7 @@ class Small(object):
         return '%s%s' % (force_unicode(self.first), force_unicode(self.second))
 
     def __str__(self):
-        return unicode(self).encode('utf-8')
+        return six.text_type(self).encode('utf-8')
 
 class SmallField(models.Field):
     """
@@ -42,7 +42,7 @@ class SmallField(models.Field):
         return Small(value[0], value[1])
 
     def get_db_prep_save(self, value, connection):
-        return unicode(value)
+        return six.text_type(value)
 
     def get_prep_lookup(self, lookup_type, value):
         if lookup_type == 'exact':

tests/modeltests/lookup/models.py

@@ -7,6 +7,7 @@ This demonstrates features of the database API.
 from __future__ import unicode_literals
 
 from django.db import models
+from django.utils import six
 
 
 class Author(models.Model):
@@ -35,7 +36,7 @@ class Season(models.Model):
     gt = models.IntegerField(null=True, blank=True)
 
     def __unicode__(self):
-        return unicode(self.year)
+        return six.text_type(self.year)
 
 class Game(models.Model):
     season = models.ForeignKey(Season, related_name='games')

tests/modeltests/m2m_and_m2o/models.py

@@ -6,6 +6,7 @@ Make sure to set ``related_name`` if you use relationships to the same table.
 from __future__ import unicode_literals
 
 from django.db import models
+from django.utils import six
 
 
 class User(models.Model):
@@ -17,7 +18,7 @@ class Issue(models.Model):
     client = models.ForeignKey(User, related_name='test_issue_client')
 
     def __unicode__(self):
-        return unicode(self.num)
+        return six.text_type(self.num)
 
     class Meta:
         ordering = ('num',)

tests/modeltests/m2m_intermediary/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import
 from datetime import datetime
 
 from django.test import TestCase
+from django.utils import six
 
 from .models import Reporter, Article, Writer
 
@@ -24,7 +25,7 @@ class M2MIntermediaryTests(TestCase):
                 ("John Smith", "Main writer"),
                 ("Jane Doe", "Contributor"),
             ],
-            lambda w: (unicode(w.reporter), w.position)
+            lambda w: (six.text_type(w.reporter), w.position)
         )
         self.assertEqual(w1.reporter, r1)
         self.assertEqual(w2.reporter, r2)
@@ -36,5 +37,5 @@ class M2MIntermediaryTests(TestCase):
             r1.writer_set.all(), [
                 ("John Smith", "Main writer")
             ],
-            lambda w: (unicode(w.reporter), w.position)
+            lambda w: (six.text_type(w.reporter), w.position)
         )

tests/modeltests/many_to_one/tests.py

@@ -5,6 +5,7 @@ from datetime import datetime
 
 from django.core.exceptions import MultipleObjectsReturned, FieldError
 from django.test import TestCase
+from django.utils import six
 from django.utils.translation import ugettext_lazy
 
 from .models import Article, Reporter
@@ -421,7 +422,7 @@ class ManyToOneTests(TestCase):
         lazy = ugettext_lazy('test')
         reporter.article_set.create(headline=lazy,
                                     pub_date=datetime(2011, 6, 10))
-        notlazy = unicode(lazy)
+        notlazy = six.text_type(lazy)
         article = reporter.article_set.get()
         self.assertEqual(article.headline, notlazy)
 

tests/modeltests/model_forms/models.py

@@ -13,6 +13,7 @@ import tempfile
 
 from django.core.files.storage import FileSystemStorage
 from django.db import models
+from django.utils import six
 
 
 temp_storage_dir = tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR'])
@@ -226,7 +227,7 @@ class BigInt(models.Model):
     biggie = models.BigIntegerField()
 
     def __unicode__(self):
-        return unicode(self.biggie)
+        return six.text_type(self.biggie)
 
 class MarkupField(models.CharField):
     def __init__(self, *args, **kwargs):

tests/modeltests/model_forms/tests.py

@@ -11,6 +11,7 @@ from django.db import connection
 from django.forms.models import model_to_dict
 from django.utils.unittest import skipUnless
 from django.test import TestCase
+from django.utils import six
 
 from .models import (Article, ArticleStatus, BetterWriter, BigInt, Book,
     Category, CommaSeparatedInteger, CustomFieldForExclusionModel, DerivedBook,
@@ -653,7 +654,7 @@ class OldFormForXTests(TestCase):
         # ManyToManyFields are represented by a MultipleChoiceField, ForeignKeys and any
         # fields with the 'choices' attribute are represented by a ChoiceField.
         f = ArticleForm(auto_id=False)
-        self.assertHTMLEqual(unicode(f), '''<tr><th>Headline:</th><td><input type="text" name="headline" maxlength="50" /></td></tr>
+        self.assertHTMLEqual(six.text_type(f), '''<tr><th>Headline:</th><td><input type="text" name="headline" maxlength="50" /></td></tr>
 <tr><th>Slug:</th><td><input type="text" name="slug" maxlength="50" /></td></tr>
 <tr><th>Pub date:</th><td><input type="text" name="pub_date" /></td></tr>
 <tr><th>Writer:</th><td><select name="writer">
@@ -681,14 +682,14 @@ class OldFormForXTests(TestCase):
         # a value of None. If a field isn't specified on a form, the object created
         # from the form can't provide a value for that field!
         f = PartialArticleForm(auto_id=False)
-        self.assertHTMLEqual(unicode(f), '''<tr><th>Headline:</th><td><input type="text" name="headline" maxlength="50" /></td></tr>
+        self.assertHTMLEqual(six.text_type(f), '''<tr><th>Headline:</th><td><input type="text" name="headline" maxlength="50" /></td></tr>
 <tr><th>Pub date:</th><td><input type="text" name="pub_date" /></td></tr>''')
 
         # When the ModelForm is passed an instance, that instance's current values are
         # inserted as 'initial' data in each Field.
         w = Writer.objects.get(name='Mike Royko')
         f = RoykoForm(auto_id=False, instance=w)
-        self.assertHTMLEqual(unicode(f), '''<tr><th>Name:</th><td><input type="text" name="name" value="Mike Royko" maxlength="50" /><br /><span class="helptext">Use both first and last names.</span></td></tr>''')
+        self.assertHTMLEqual(six.text_type(f), '''<tr><th>Name:</th><td><input type="text" name="name" value="Mike Royko" maxlength="50" /><br /><span class="helptext">Use both first and last names.</span></td></tr>''')
 
         art = Article(
                     headline='Test article',
@@ -725,7 +726,7 @@ class OldFormForXTests(TestCase):
                 'headline': 'Test headline',
                 'slug': 'test-headline',
                 'pub_date': '1984-02-06',
-                'writer': unicode(w_royko.pk),
+                'writer': six.text_type(w_royko.pk),
                 'article': 'Hello.'
             }, instance=art)
         self.assertEqual(f.errors, {})
@@ -808,9 +809,9 @@ class OldFormForXTests(TestCase):
                 'headline': 'New headline',
                 'slug': 'new-headline',
                 'pub_date': '1988-01-04',
-                'writer': unicode(w_royko.pk),
+                'writer': six.text_type(w_royko.pk),
                 'article': 'Hello.',
-                'categories': [unicode(c1.id), unicode(c2.id)]
+                'categories': [six.text_type(c1.id), six.text_type(c2.id)]
             }, instance=new_art)
         new_art = f.save()
         self.assertEqual(new_art.id == art_id_1, True)
@@ -820,7 +821,7 @@ class OldFormForXTests(TestCase):
 
         # Now, submit form data with no categories. This deletes the existing categories.
         f = TestArticleForm({'headline': 'New headline', 'slug': 'new-headline', 'pub_date': '1988-01-04',
-            'writer': unicode(w_royko.pk), 'article': 'Hello.'}, instance=new_art)
+            'writer': six.text_type(w_royko.pk), 'article': 'Hello.'}, instance=new_art)
         new_art = f.save()
         self.assertEqual(new_art.id == art_id_1, True)
         new_art = Article.objects.get(id=art_id_1)
@@ -828,7 +829,7 @@ class OldFormForXTests(TestCase):
 
         # Create a new article, with categories, via the form.
         f = ArticleForm({'headline': 'The walrus was Paul', 'slug': 'walrus-was-paul', 'pub_date': '1967-11-01',
-            'writer': unicode(w_royko.pk), 'article': 'Test.', 'categories': [unicode(c1.id), unicode(c2.id)]})
+            'writer': six.text_type(w_royko.pk), 'article': 'Test.', 'categories': [six.text_type(c1.id), six.text_type(c2.id)]})
         new_art = f.save()
         art_id_2 = new_art.id
         self.assertEqual(art_id_2 not in (None, art_id_1), True)
@@ -837,7 +838,7 @@ class OldFormForXTests(TestCase):
 
         # Create a new article, with no categories, via the form.
         f = ArticleForm({'headline': 'The walrus was Paul', 'slug': 'walrus-was-paul', 'pub_date': '1967-11-01',
-            'writer': unicode(w_royko.pk), 'article': 'Test.'})
+            'writer': six.text_type(w_royko.pk), 'article': 'Test.'})
         new_art = f.save()
         art_id_3 = new_art.id
         self.assertEqual(art_id_3 not in (None, art_id_1, art_id_2), True)
@@ -847,7 +848,7 @@ class OldFormForXTests(TestCase):
         # Create a new article, with categories, via the form, but use commit=False.
         # The m2m data won't be saved until save_m2m() is invoked on the form.
         f = ArticleForm({'headline': 'The walrus was Paul', 'slug': 'walrus-was-paul', 'pub_date': '1967-11-01',
-            'writer': unicode(w_royko.pk), 'article': 'Test.', 'categories': [unicode(c1.id), unicode(c2.id)]})
+            'writer': six.text_type(w_royko.pk), 'article': 'Test.', 'categories': [six.text_type(c1.id), six.text_type(c2.id)]})
         new_art = f.save(commit=False)
 
         # Manually save the instance
@@ -1091,12 +1092,12 @@ class OldFormForXTests(TestCase):
 <p><label for="id_age">Age:</label> <input type="text" name="age" id="id_age" /></p>''' % (w_woodward.pk, w_bernstein.pk, bw.pk, w_royko.pk))
 
         data = {
-            'writer': unicode(w_woodward.pk),
+            'writer': six.text_type(w_woodward.pk),
             'age': '65',
         }
         form = WriterProfileForm(data)
         instance = form.save()
-        self.assertEqual(unicode(instance), 'Bob Woodward is 65')
+        self.assertEqual(six.text_type(instance), 'Bob Woodward is 65')
 
         form = WriterProfileForm(instance=instance)
         self.assertHTMLEqual(form.as_p(), '''<p><label for="id_writer">Writer:</label> <select name="writer" id="id_writer">
@@ -1376,7 +1377,7 @@ class OldFormForXTests(TestCase):
         # Similar to a regular Form class you can define custom media to be used on
         # the ModelForm.
         f = ModelFormWithMedia()
-        self.assertHTMLEqual(unicode(f.media), '''<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />
+        self.assertHTMLEqual(six.text_type(f.media), '''<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />
 <script type="text/javascript" src="/some/form/javascript"></script>''')
 
         f = CommaSeparatedIntegerForm({'field': '1,2,3'})
@@ -1445,7 +1446,7 @@ class OldFormForXTests(TestCase):
             (22, 'Pear')))
 
         form = InventoryForm(instance=core)
-        self.assertHTMLEqual(unicode(form['parent']), '''<select name="parent" id="id_parent">
+        self.assertHTMLEqual(six.text_type(form['parent']), '''<select name="parent" id="id_parent">
 <option value="">---------</option>
 <option value="86" selected="selected">Apple</option>
 <option value="87">Core</option>
@@ -1466,7 +1467,7 @@ class OldFormForXTests(TestCase):
         self.assertEqual(CategoryForm.base_fields.keys(),
                          ['description', 'url'])
 
-        self.assertHTMLEqual(unicode(CategoryForm()), '''<tr><th><label for="id_description">Description:</label></th><td><input type="text" name="description" id="id_description" /></td></tr>
+        self.assertHTMLEqual(six.text_type(CategoryForm()), '''<tr><th><label for="id_description">Description:</label></th><td><input type="text" name="description" id="id_description" /></td></tr>
 <tr><th><label for="id_url">The URL:</label></th><td><input id="id_url" type="text" name="url" maxlength="40" /></td></tr>''')
         # to_field_name should also work on ModelMultipleChoiceField ##################
 
@@ -1481,5 +1482,5 @@ class OldFormForXTests(TestCase):
 
     def test_model_field_that_returns_none_to_exclude_itself_with_explicit_fields(self):
         self.assertEqual(CustomFieldForExclusionForm.base_fields.keys(), ['name'])
-        self.assertHTMLEqual(unicode(CustomFieldForExclusionForm()),
+        self.assertHTMLEqual(six.text_type(CustomFieldForExclusionForm()),
                          '''<tr><th><label for="id_name">Name:</label></th><td><input id="id_name" type="text" name="name" maxlength="10" /></td></tr>''')

tests/modeltests/model_formsets/models.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 import datetime
 
 from django.db import models
+from django.utils import six
 
 
 class Author(models.Model):
@@ -149,7 +150,7 @@ class Revision(models.Model):
         unique_together = (("repository", "revision"),)
 
     def __unicode__(self):
-        return "%s (%s)" % (self.revision, unicode(self.repository))
+        return "%s (%s)" % (self.revision, six.text_type(self.repository))
 
 # models for testing callable defaults (see bug #7975). If you define a model
 # with a callable default value, you cannot rely on the initial value in a

tests/modeltests/model_formsets/tests.py

@@ -10,6 +10,7 @@ from django.db import models
 from django.forms.models import (_get_foreign_key, inlineformset_factory,
     modelformset_factory)
 from django.test import TestCase, skipUnlessDBFeature
+from django.utils import six
 
 from .models import (Author, BetterAuthor, Book, BookWithCustomPK,
     BookWithOptionalAltEditor, AlternateBook, AuthorMeeting, CustomPrimaryKey,
@@ -72,7 +73,7 @@ class DeletionTests(TestCase):
             'form-TOTAL_FORMS': '1',
             'form-INITIAL_FORMS': '1',
             'form-MAX_NUM_FORMS': '0',
-            'form-0-id': unicode(poet.id),
+            'form-0-id': six.text_type(poet.id),
             'form-0-name': 'x' * 1000,
         }
         formset = PoetFormSet(data, queryset=Poet.objects.all())
@@ -772,7 +773,7 @@ class ModelFormsetTest(TestCase):
             'owner_set-TOTAL_FORMS': '3',
             'owner_set-INITIAL_FORMS': '1',
             'owner_set-MAX_NUM_FORMS': '',
-            'owner_set-0-auto_id': unicode(owner1.auto_id),
+            'owner_set-0-auto_id': six.text_type(owner1.auto_id),
             'owner_set-0-name': 'Joe Perry',
             'owner_set-1-auto_id': '',
             'owner_set-1-name': 'Jack Berry',
@@ -835,7 +836,7 @@ class ModelFormsetTest(TestCase):
             'ownerprofile-TOTAL_FORMS': '1',
             'ownerprofile-INITIAL_FORMS': '1',
             'ownerprofile-MAX_NUM_FORMS': '1',
-            'ownerprofile-0-owner': unicode(owner1.auto_id),
+            'ownerprofile-0-owner': six.text_type(owner1.auto_id),
             'ownerprofile-0-age': '55',
         }
         formset = FormSet(data, instance=owner1)
@@ -993,8 +994,8 @@ class ModelFormsetTest(TestCase):
             'membership_set-TOTAL_FORMS': '1',
             'membership_set-INITIAL_FORMS': '0',
             'membership_set-MAX_NUM_FORMS': '',
-            'membership_set-0-date_joined': unicode(now.strftime('%Y-%m-%d %H:%M:%S')),
-            'initial-membership_set-0-date_joined': unicode(now.strftime('%Y-%m-%d %H:%M:%S')),
+            'membership_set-0-date_joined': six.text_type(now.strftime('%Y-%m-%d %H:%M:%S')),
+            'initial-membership_set-0-date_joined': six.text_type(now.strftime('%Y-%m-%d %H:%M:%S')),
             'membership_set-0-karma': '',
         }
         formset = FormSet(data, instance=person)
@@ -1007,8 +1008,8 @@ class ModelFormsetTest(TestCase):
             'membership_set-TOTAL_FORMS': '1',
             'membership_set-INITIAL_FORMS': '0',
             'membership_set-MAX_NUM_FORMS': '',
-            'membership_set-0-date_joined': unicode(one_day_later.strftime('%Y-%m-%d %H:%M:%S')),
-            'initial-membership_set-0-date_joined': unicode(now.strftime('%Y-%m-%d %H:%M:%S')),
+            'membership_set-0-date_joined': six.text_type(one_day_later.strftime('%Y-%m-%d %H:%M:%S')),
+            'initial-membership_set-0-date_joined': six.text_type(now.strftime('%Y-%m-%d %H:%M:%S')),
             'membership_set-0-karma': '',
         }
         formset = FormSet(filled_data, instance=person)
@@ -1029,9 +1030,9 @@ class ModelFormsetTest(TestCase):
             'membership_set-TOTAL_FORMS': '1',
             'membership_set-INITIAL_FORMS': '0',
             'membership_set-MAX_NUM_FORMS': '',
-            'membership_set-0-date_joined_0': unicode(now.strftime('%Y-%m-%d')),
-            'membership_set-0-date_joined_1': unicode(now.strftime('%H:%M:%S')),
-            'initial-membership_set-0-date_joined': unicode(now.strftime('%Y-%m-%d %H:%M:%S')),
+            'membership_set-0-date_joined_0': six.text_type(now.strftime('%Y-%m-%d')),
+            'membership_set-0-date_joined_1': six.text_type(now.strftime('%H:%M:%S')),
+            'initial-membership_set-0-date_joined': six.text_type(now.strftime('%Y-%m-%d %H:%M:%S')),
             'membership_set-0-karma': '',
         }
         formset = FormSet(data, instance=person)

tests/modeltests/model_inheritance/tests.py

@@ -4,6 +4,7 @@ from operator import attrgetter
 
 from django.core.exceptions import FieldError
 from django.test import TestCase
+from django.utils import six
 
 from .models import (Chef, CommonInfo, ItalianRestaurant, ParkingLot, Place,
     Post, Restaurant, Student, StudentWorker, Supplier, Worker, MixinModel)
@@ -21,8 +22,8 @@ class ModelInheritanceTests(TestCase):
 
         s = Student.objects.create(name="Pebbles", age=5, school_class="1B")
 
-        self.assertEqual(unicode(w1), "Worker Fred")
-        self.assertEqual(unicode(s), "Student Pebbles")
+        self.assertEqual(six.text_type(w1), "Worker Fred")
+        self.assertEqual(six.text_type(s), "Student Pebbles")
 
         # The children inherit the Meta class of their parents (if they don't
         # specify their own).

tests/modeltests/order_with_respect_to/models.py

@@ -3,6 +3,7 @@ Tests for the order_with_respect_to Meta attribute.
 """
 
 from django.db import models
+from django.utils import six
 
 
 class Question(models.Model):
@@ -16,7 +17,7 @@ class Answer(models.Model):
         order_with_respect_to = 'question'
 
     def __unicode__(self):
-        return unicode(self.text)
+        return six.text_type(self.text)
 
 class Post(models.Model):
     title = models.CharField(max_length=200)

tests/modeltests/pagination/tests.py

@@ -4,6 +4,7 @@ from datetime import datetime
 
 from django.core.paginator import Paginator, InvalidPage, EmptyPage
 from django.test import TestCase
+from django.utils import six
 
 from .models import Article
 
@@ -32,7 +33,7 @@ class PaginationTests(TestCase):
     def test_first_page(self):
         paginator = Paginator(Article.objects.all(), 5)
         p = paginator.page(1)
-        self.assertEqual("<Page 1 of 2>", unicode(p))
+        self.assertEqual("<Page 1 of 2>", six.text_type(p))
         self.assertQuerysetEqual(p.object_list, [
                 "<Article: Article 1>",
                 "<Article: Article 2>",
@@ -52,7 +53,7 @@ class PaginationTests(TestCase):
     def test_last_page(self):
         paginator = Paginator(Article.objects.all(), 5)
         p = paginator.page(2)
-        self.assertEqual("<Page 2 of 2>", unicode(p))
+        self.assertEqual("<Page 2 of 2>", six.text_type(p))
         self.assertQuerysetEqual(p.object_list, [
                 "<Article: Article 6>",
                 "<Article: Article 7>",
@@ -109,7 +110,7 @@ class PaginationTests(TestCase):
         self.assertEqual(3, paginator.num_pages)
         self.assertEqual([1, 2, 3], paginator.page_range)
         p = paginator.page(2)
-        self.assertEqual("<Page 2 of 3>", unicode(p))
+        self.assertEqual("<Page 2 of 3>", six.text_type(p))
         self.assertEqual([4, 5, 6], p.object_list)
         self.assertTrue(p.has_next())
         self.assertTrue(p.has_previous())

tests/modeltests/prefetch_related/tests.py

@@ -4,6 +4,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import connection
 from django.test import TestCase
 from django.test.utils import override_settings
+from django.utils import six
 
 from .models import (Author, Book, Reader, Qualification, Teacher, Department,
     TaggedItem, Bookmark, AuthorAddress, FavoriteAuthors, AuthorWithAge,
@@ -120,7 +121,7 @@ class PrefetchRelatedTests(TestCase):
         """
         with self.assertNumQueries(3):
             qs = Author.objects.prefetch_related('books__read_by')
-            lists = [[[unicode(r) for r in b.read_by.all()]
+            lists = [[[six.text_type(r) for r in b.read_by.all()]
                       for b in a.books.all()]
                      for a in qs]
             self.assertEqual(lists,
@@ -134,7 +135,7 @@ class PrefetchRelatedTests(TestCase):
     def test_overriding_prefetch(self):
         with self.assertNumQueries(3):
             qs = Author.objects.prefetch_related('books', 'books__read_by')
-            lists = [[[unicode(r) for r in b.read_by.all()]
+            lists = [[[six.text_type(r) for r in b.read_by.all()]
                       for b in a.books.all()]
                      for a in qs]
             self.assertEqual(lists,
@@ -146,7 +147,7 @@ class PrefetchRelatedTests(TestCase):
             ])
         with self.assertNumQueries(3):
             qs = Author.objects.prefetch_related('books__read_by', 'books')
-            lists = [[[unicode(r) for r in b.read_by.all()]
+            lists = [[[six.text_type(r) for r in b.read_by.all()]
                       for b in a.books.all()]
                      for a in qs]
             self.assertEqual(lists,
@@ -164,7 +165,7 @@ class PrefetchRelatedTests(TestCase):
         # Need a double
         with self.assertNumQueries(3):
             author = Author.objects.prefetch_related('books__read_by').get(name="Charlotte")
-            lists = [[unicode(r) for r in b.read_by.all()]
+            lists = [[six.text_type(r) for r in b.read_by.all()]
                       for b in author.books.all()]
             self.assertEqual(lists, [["Amy"], ["Belinda"]])  # Poems, Jane Eyre
 
@@ -175,7 +176,7 @@ class PrefetchRelatedTests(TestCase):
         """
         with self.assertNumQueries(2):
             qs = Author.objects.select_related('first_book').prefetch_related('first_book__read_by')
-            lists = [[unicode(r) for r in a.first_book.read_by.all()]
+            lists = [[six.text_type(r) for r in a.first_book.read_by.all()]
                      for a in qs]
             self.assertEqual(lists, [["Amy"],
                                      ["Amy"],
@@ -227,7 +228,7 @@ class DefaultManagerTests(TestCase):
             # qualifications, since this will do one query per teacher.
             qs = Department.objects.prefetch_related('teachers')
             depts = "".join(["%s department: %s\n" %
-                             (dept.name, ", ".join(unicode(t) for t in dept.teachers.all()))
+                             (dept.name, ", ".join(six.text_type(t) for t in dept.teachers.all()))
                              for dept in qs])
 
             self.assertEqual(depts,
@@ -343,9 +344,9 @@ class MultiTableInheritanceTest(TestCase):
     def test_foreignkey(self):
         with self.assertNumQueries(2):
             qs = AuthorWithAge.objects.prefetch_related('addresses')
-            addresses = [[unicode(address) for address in obj.addresses.all()]
+            addresses = [[six.text_type(address) for address in obj.addresses.all()]
                          for obj in qs]
-        self.assertEqual(addresses, [[unicode(self.authorAddress)], [], []])
+        self.assertEqual(addresses, [[six.text_type(self.authorAddress)], [], []])
 
     def test_foreignkey_to_inherited(self):
         with self.assertNumQueries(2):
@@ -356,19 +357,19 @@ class MultiTableInheritanceTest(TestCase):
     def test_m2m_to_inheriting_model(self):
         qs = AuthorWithAge.objects.prefetch_related('books_with_year')
         with self.assertNumQueries(2):
-            lst = [[unicode(book) for book in author.books_with_year.all()]
+            lst = [[six.text_type(book) for book in author.books_with_year.all()]
                    for author in qs]
         qs = AuthorWithAge.objects.all()
-        lst2 = [[unicode(book) for book in author.books_with_year.all()]
+        lst2 = [[six.text_type(book) for book in author.books_with_year.all()]
                 for author in qs]
         self.assertEqual(lst, lst2)
 
         qs = BookWithYear.objects.prefetch_related('aged_authors')
         with self.assertNumQueries(2):
-            lst = [[unicode(author) for author in book.aged_authors.all()]
+            lst = [[six.text_type(author) for author in book.aged_authors.all()]
                    for book in qs]
         qs = BookWithYear.objects.all()
-        lst2 = [[unicode(author) for author in book.aged_authors.all()]
+        lst2 = [[six.text_type(author) for author in book.aged_authors.all()]
                for book in qs]
         self.assertEqual(lst, lst2)
 
@@ -410,23 +411,23 @@ class ForeignKeyToFieldTest(TestCase):
     def test_foreignkey(self):
         with self.assertNumQueries(2):
             qs = Author.objects.prefetch_related('addresses')
-            addresses = [[unicode(address) for address in obj.addresses.all()]
+            addresses = [[six.text_type(address) for address in obj.addresses.all()]
                          for obj in qs]
-        self.assertEqual(addresses, [[unicode(self.authorAddress)], [], []])
+        self.assertEqual(addresses, [[six.text_type(self.authorAddress)], [], []])
 
     def test_m2m(self):
         with self.assertNumQueries(3):
             qs = Author.objects.all().prefetch_related('favorite_authors', 'favors_me')
             favorites = [(
-                 [unicode(i_like) for i_like in author.favorite_authors.all()],
-                 [unicode(likes_me) for likes_me in author.favors_me.all()]
+                 [six.text_type(i_like) for i_like in author.favorite_authors.all()],
+                 [six.text_type(likes_me) for likes_me in author.favors_me.all()]
                 ) for author in qs]
             self.assertEqual(
                 favorites,
                 [
-                    ([unicode(self.author2)],[unicode(self.author3)]),
-                    ([unicode(self.author3)],[unicode(self.author1)]),
-                    ([unicode(self.author1)],[unicode(self.author2)])
+                    ([six.text_type(self.author2)],[six.text_type(self.author3)]),
+                    ([six.text_type(self.author3)],[six.text_type(self.author1)]),
+                    ([six.text_type(self.author1)],[six.text_type(self.author2)])
                 ]
             )
 

tests/modeltests/save_delete_hooks/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 from django.test import TestCase
+from django.utils import six
 
 from .models import Person
 
@@ -19,7 +20,7 @@ class SaveDeleteHookTests(TestCase):
             Person.objects.all(), [
                 "John Smith",
             ],
-            unicode
+            six.text_type
         )
 
         p.delete()

tests/modeltests/serializers/models.py

@@ -10,6 +10,7 @@ from __future__ import unicode_literals
 from decimal import Decimal
 
 from django.db import models
+from django.utils import six
 
 
 class Category(models.Model):
@@ -100,7 +101,7 @@ class TeamField(models.CharField):
         super(TeamField, self).__init__(max_length=100)
 
     def get_db_prep_save(self, value, connection):
-        return unicode(value.title)
+        return six.text_type(value.title)
 
     def to_python(self, value):
         if isinstance(value, Team):

tests/modeltests/serializers/tests.py

@@ -296,7 +296,7 @@ class XmlSerializerTestCase(SerializersTestBase, TestCase):
     def _comparison_value(value):
         # The XML serializer handles everything as strings, so comparisons
         # need to be performed on the stringified value
-        return unicode(value)
+        return six.text_type(value)
 
     @staticmethod
     def _validate_output(serial_str):

tests/modeltests/signals/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import
 from django.db.models import signals
 from django.dispatch import receiver
 from django.test import TestCase
+from django.utils import six
 
 from .models import Person, Car
 
@@ -144,7 +145,7 @@ class SignalTests(TestCase):
             Person.objects.all(), [
                 "James Jones",
             ],
-            unicode
+            six.text_type
         )
 
         signals.post_delete.disconnect(post_delete_test)

tests/modeltests/update/models.py

@@ -4,6 +4,7 @@ updates.
 """
 
 from django.db import models
+from django.utils import six
 
 
 class DataPoint(models.Model):
@@ -12,14 +13,14 @@ class DataPoint(models.Model):
     another_value = models.CharField(max_length=20, blank=True)
 
     def __unicode__(self):
-        return unicode(self.name)
+        return six.text_type(self.name)
 
 class RelatedPoint(models.Model):
     name = models.CharField(max_length=20)
     data = models.ForeignKey(DataPoint)
 
     def __unicode__(self):
-        return unicode(self.name)
+        return six.text_type(self.name)
 
 
 class A(models.Model):

tests/regressiontests/admin_changelist/tests.py

@@ -10,6 +10,7 @@ from django.template import Context, Template
 from django.test import TestCase
 from django.test.client import RequestFactory
 from django.utils import formats
+from django.utils import six
 
 from .admin import (ChildAdmin, QuartetAdmin, BandAdmin, ChordsBandAdmin,
     GroupAdmin, ParentAdmin, DynamicListDisplayChildAdmin,
@@ -339,7 +340,7 @@ class ChangeListTests(TestCase):
         event = Event.objects.create(date=datetime.date.today())
         response = self.client.get('/admin/admin_changelist/event/')
         self.assertContains(response, formats.localize(event.date))
-        self.assertNotContains(response, unicode(event.date))
+        self.assertNotContains(response, six.text_type(event.date))
 
     def test_dynamic_list_display(self):
         """
@@ -443,9 +444,9 @@ class ChangeListTests(TestCase):
         request = self._mocked_authenticated_request('/swallow/', superuser)
         response = model_admin.changelist_view(request)
         # just want to ensure it doesn't blow up during rendering
-        self.assertContains(response, unicode(swallow.origin))
-        self.assertContains(response, unicode(swallow.load))
-        self.assertContains(response, unicode(swallow.speed))
+        self.assertContains(response, six.text_type(swallow.origin))
+        self.assertContains(response, six.text_type(swallow.load))
+        self.assertContains(response, six.text_type(swallow.speed))
 
     def test_deterministic_order_for_unordered_model(self):
         """

tests/regressiontests/admin_util/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.utils import six
 
 
 class Article(models.Model):
@@ -22,7 +23,7 @@ class Count(models.Model):
     parent = models.ForeignKey('self', null=True)
 
     def __unicode__(self):
-        return unicode(self.num)
+        return six.text_type(self.num)
 
 class Event(models.Model):
     date = models.DateTimeField(auto_now_add=True)

tests/regressiontests/admin_util/tests.py

@@ -15,6 +15,7 @@ from django.test import TestCase
 from django.utils import unittest
 from django.utils.formats import localize
 from django.utils.safestring import mark_safe
+from django.utils import six
 
 from .models import Article, Count, Event, Location
 
@@ -249,17 +250,17 @@ class UtilTests(unittest.TestCase):
 
         log_entry.action_flag = admin.models.ADDITION
         self.assertTrue(
-            unicode(log_entry).startswith('Added ')
+            six.text_type(log_entry).startswith('Added ')
         )
 
         log_entry.action_flag = admin.models.CHANGE
         self.assertTrue(
-            unicode(log_entry).startswith('Changed ')
+            six.text_type(log_entry).startswith('Changed ')
         )
 
         log_entry.action_flag = admin.models.DELETION
         self.assertTrue(
-            unicode(log_entry).startswith('Deleted ')
+            six.text_type(log_entry).startswith('Deleted ')
         )
 
     def test_safestring_in_field_label(self):

tests/regressiontests/admin_views/tests.py

@@ -30,6 +30,7 @@ from django.utils.cache import get_max_age
 from django.utils.encoding import iri_to_uri
 from django.utils.html import escape
 from django.utils.http import urlencode
+from django.utils import six
 from django.test.utils import override_settings
 
 # local test models
@@ -2478,7 +2479,7 @@ class AdminCustomQuerysetTest(TestCase):
         response = self.client.post('/test_admin/admin/admin_views/paper/%s/' % p.pk,
                 post_data, follow=True)
         self.assertEqual(response.status_code, 200)
-        # Message should contain non-ugly model name. Instance representation is set by unicode() (ugly)
+        # Message should contain non-ugly model name. Instance representation is set by six.text_type() (ugly)
         self.assertContains(response, '<li class="info">The paper &quot;Paper_Deferred_author object&quot; was changed successfully.</li>', html=True)
 
         # defer() is used in ModelAdmin.queryset()
@@ -2530,8 +2531,8 @@ class AdminInlineFileUploadTest(TestCase):
             "pictures-TOTAL_FORMS": "2",
             "pictures-INITIAL_FORMS": "1",
             "pictures-MAX_NUM_FORMS": "0",
-            "pictures-0-id": unicode(self.picture.id),
-            "pictures-0-gallery": unicode(self.gallery.id),
+            "pictures-0-id": six.text_type(self.picture.id),
+            "pictures-0-gallery": six.text_type(self.gallery.id),
             "pictures-0-name": "Test Picture",
             "pictures-0-image": "",
             "pictures-1-id": "",

tests/regressiontests/backends/tests.py

@@ -16,6 +16,7 @@ from django.db.utils import ConnectionHandler, DatabaseError, load_backend
 from django.test import (TestCase, skipUnlessDBFeature, skipIfDBFeature,
     TransactionTestCase)
 from django.test.utils import override_settings
+from django.utils import six
 from django.utils import unittest
 
 from . import models
@@ -50,7 +51,7 @@ class OracleChecks(unittest.TestCase):
         # than 4000 chars and read it properly
         c = connection.cursor()
         c.execute('CREATE TABLE ltext ("TEXT" NCLOB)')
-        long_str = ''.join([unicode(x) for x in xrange(4000)])
+        long_str = ''.join([six.text_type(x) for x in xrange(4000)])
         c.execute('INSERT INTO ltext VALUES (%s)',[long_str])
         c.execute('SELECT text FROM ltext')
         row = c.fetchone()
@@ -154,7 +155,7 @@ class LastExecutedQueryTest(TestCase):
         sql, params = tags.query.sql_with_params()
         cursor = tags.query.get_compiler('default').execute_sql(None)
         last_sql = cursor.db.ops.last_executed_query(cursor, sql, params)
-        self.assertTrue(isinstance(last_sql, unicode))
+        self.assertTrue(isinstance(last_sql, six.text_type))
 
 
 class ParameterHandlingTest(TestCase):

tests/regressiontests/datatypes/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 import datetime
 
 from django.test import TestCase, skipIfDBFeature
+from django.utils import six
 from django.utils.timezone import utc
 
 from .models import Donut, RumBaba
@@ -73,7 +74,7 @@ class DataTypesTestCase(TestCase):
         database should be unicode."""
         d = Donut.objects.create(name='Jelly Donut', review='Outstanding')
         newd = Donut.objects.get(id=d.id)
-        self.assertTrue(isinstance(newd.review, unicode))
+        self.assertTrue(isinstance(newd.review, six.text_type))
 
     @skipIfDBFeature('supports_timezones')
     def test_error_on_timezone(self):

tests/regressiontests/defaultfilters/tests.py

@@ -6,6 +6,7 @@ import decimal
 
 from django.template.defaultfilters import *
 from django.test import TestCase
+from django.utils import six
 from django.utils import unittest, translation
 from django.utils.safestring import SafeData
 
@@ -48,13 +49,13 @@ class DefaultFiltersTests(TestCase):
                                      '0.00000000000000000002')
 
         pos_inf = float(1e30000)
-        self.assertEqual(floatformat(pos_inf), unicode(pos_inf))
+        self.assertEqual(floatformat(pos_inf), six.text_type(pos_inf))
 
         neg_inf = float(-1e30000)
-        self.assertEqual(floatformat(neg_inf), unicode(neg_inf))
+        self.assertEqual(floatformat(neg_inf), six.text_type(neg_inf))
 
         nan = pos_inf / pos_inf
-        self.assertEqual(floatformat(nan), unicode(nan))
+        self.assertEqual(floatformat(nan), six.text_type(nan))
 
         class FloatWrapper(object):
             def __init__(self, value):

tests/regressiontests/file_uploads/views.py

@@ -6,6 +6,7 @@ import os
 
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpResponse, HttpResponseServerError
+from django.utils import six
 
 from .models import FileModel, UPLOAD_TO
 from .tests import UNICODE_FILENAME
@@ -19,7 +20,7 @@ def file_upload_view(request):
     """
     form_data = request.POST.copy()
     form_data.update(request.FILES)
-    if isinstance(form_data.get('file_field'), UploadedFile) and isinstance(form_data['name'], unicode):
+    if isinstance(form_data.get('file_field'), UploadedFile) and isinstance(form_data['name'], six.text_type):
         # If a file is posted, the dummy client should only post the file name,
         # not the full path.
         if os.path.dirname(form_data['file_field'].name) != '':

tests/regressiontests/fixtures_regress/models.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import, unicode_literals
 
 from django.contrib.auth.models import User
 from django.db import models
+from django.utils import six
 
 
 class Animal(models.Model):
@@ -29,7 +30,7 @@ class Stuff(models.Model):
     owner = models.ForeignKey(User, null=True)
 
     def __unicode__(self):
-        return unicode(self.name) + ' is owned by ' + unicode(self.owner)
+        return six.text_type(self.name) + ' is owned by ' + six.text_type(self.owner)
 
 
 class Absolute(models.Model):

tests/regressiontests/forms/tests/models.py

@@ -8,6 +8,7 @@ from django.db import models
 from django.forms import Form, ModelForm, FileField, ModelChoiceField
 from django.forms.models import ModelFormMetaclass
 from django.test import TestCase
+from django.utils import six
 
 from ..models import (ChoiceOptionModel, ChoiceFieldModel, FileModel, Group,
     BoundaryModel, Defaults)
@@ -40,7 +41,7 @@ class ModelFormCallableModelDefault(TestCase):
 
         choices = list(ChoiceFieldForm().fields['choice'].choices)
         self.assertEqual(len(choices), 1)
-        self.assertEqual(choices[0], (option.pk, unicode(option)))
+        self.assertEqual(choices[0], (option.pk, six.text_type(option)))
 
     def test_callable_initial_value(self):
         "The initial value for a callable default returning a queryset is the pk (refs #13769)"

tests/regressiontests/forms/tests/util.py

@@ -5,6 +5,7 @@ from django.core.exceptions import ValidationError
 from django.forms.util import flatatt, ErrorDict, ErrorList
 from django.test import TestCase
 from django.utils.safestring import mark_safe
+from django.utils import six
 from django.utils.translation import ugettext_lazy
 
 
@@ -30,7 +31,7 @@ class FormsUtilTestCase(TestCase):
                          '<ul class="errorlist"><li>There was an error.</li></ul>')
 
         # Can take a unicode string.
-        self.assertHTMLEqual(unicode(ErrorList(ValidationError("Not \u03C0.").messages)),
+        self.assertHTMLEqual(six.text_type(ErrorList(ValidationError("Not \u03C0.").messages)),
                          '<ul class="errorlist"><li>Not π.</li></ul>')
 
         # Can take a lazy string.

tests/regressiontests/forms/tests/widgets.py

@@ -10,6 +10,7 @@ from django.forms import *
 from django.forms.widgets import RadioFieldRenderer
 from django.utils import formats
 from django.utils.safestring import mark_safe
+from django.utils import six
 from django.utils.translation import activate, deactivate
 from django.test import TestCase
 
@@ -676,7 +677,7 @@ beatle J R Ringo False""")
         # You can create your own custom renderers for RadioSelect to use.
         class MyRenderer(RadioFieldRenderer):
            def render(self):
-               return '<br />\n'.join([unicode(choice) for choice in self])
+               return '<br />\n'.join([six.text_type(choice) for choice in self])
         w = RadioSelect(renderer=MyRenderer)
         self.assertHTMLEqual(w.render('beatle', 'G', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))), """<label><input type="radio" name="beatle" value="J" /> John</label><br />
 <label><input type="radio" name="beatle" value="P" /> Paul</label><br />
@@ -716,7 +717,7 @@ beatle J R Ringo False""")
 
         # Unicode choices are correctly rendered as HTML
         w = RadioSelect()
-        self.assertHTMLEqual(unicode(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])), '<ul>\n<li><label><input checked="checked" type="radio" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /> \u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</label></li>\n<li><label><input type="radio" name="email" value="\u0107\u017e\u0161\u0111" /> abc\u0107\u017e\u0161\u0111</label></li>\n</ul>')
+        self.assertHTMLEqual(six.text_type(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])), '<ul>\n<li><label><input checked="checked" type="radio" name="email" value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" /> \u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111</label></li>\n<li><label><input type="radio" name="email" value="\u0107\u017e\u0161\u0111" /> abc\u0107\u017e\u0161\u0111</label></li>\n</ul>')
 
         # Attributes provided at instantiation are passed to the constituent inputs
         w = RadioSelect(attrs={'id':'foo'})
@@ -1135,7 +1136,7 @@ class ClearableFileInputTests(TestCase):
         output = widget.render('my<div>file', field)
         self.assertFalse(field.url in output)
         self.assertTrue('href="something?chapter=1&amp;sect=2&amp;copy=3&amp;lang=en"' in output)
-        self.assertFalse(unicode(field) in output)
+        self.assertFalse(six.text_type(field) in output)
         self.assertTrue('something&lt;div onclick=&quot;alert(&#39;oops&#39;)&quot;&gt;.jpg' in output)
         self.assertTrue('my&lt;div&gt;file' in output)
         self.assertFalse('my<div>file' in output)

tests/regressiontests/i18n/contenttypes/tests.py

@@ -6,6 +6,7 @@ import os
 from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
 from django.test.utils import override_settings
+from django.utils import six
 from django.utils import translation
 
 
@@ -24,11 +25,11 @@ class ContentTypeTests(TestCase):
     def test_verbose_name(self):
         company_type = ContentType.objects.get(app_label='i18n', model='company')
         with translation.override('en'):
-            self.assertEqual(unicode(company_type), 'Company')
+            self.assertEqual(six.text_type(company_type), 'Company')
         with translation.override('fr'):
-            self.assertEqual(unicode(company_type), 'Société')
+            self.assertEqual(six.text_type(company_type), 'Société')
 
     def test_field_override(self):
         company_type = ContentType.objects.get(app_label='i18n', model='company')
         company_type.name = 'Other'
-        self.assertEqual(unicode(company_type), 'Other')
+        self.assertEqual(six.text_type(company_type), 'Other')

tests/regressiontests/i18n/tests.py

@@ -19,6 +19,7 @@ from django.utils.formats import (get_format, date_format, time_format,
 from django.utils.importlib import import_module
 from django.utils.numberformat import format as nformat
 from django.utils.safestring import mark_safe, SafeString, SafeUnicode
+from django.utils import six
 from django.utils.six import PY3
 from django.utils.translation import (ugettext, ugettext_lazy, activate,
     deactivate, gettext_lazy, pgettext, npgettext, to_locale,
@@ -81,9 +82,9 @@ class TranslationTests(TestCase):
 
     def test_lazy_pickle(self):
         s1 = ugettext_lazy("test")
-        self.assertEqual(unicode(s1), "test")
+        self.assertEqual(six.text_type(s1), "test")
         s2 = pickle.loads(pickle.dumps(s1))
-        self.assertEqual(unicode(s2), "test")
+        self.assertEqual(six.text_type(s2), "test")
 
     def test_pgettext(self):
         # Reset translation catalog to include other/locale/de
@@ -222,10 +223,10 @@ class TranslationTests(TestCase):
 
     def test_string_concat(self):
         """
-        unicode(string_concat(...)) should not raise a TypeError - #4796
+        six.text_type(string_concat(...)) should not raise a TypeError - #4796
         """
         import django.utils.translation
-        self.assertEqual('django', unicode(django.utils.translation.string_concat("dja", "ngo")))
+        self.assertEqual('django', six.text_type(django.utils.translation.string_concat("dja", "ngo")))
 
     def test_safe_status(self):
         """

tests/regressiontests/inline_formsets/tests.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import, unicode_literals
 
 from django.forms.models import inlineformset_factory
 from django.test import TestCase
+from django.utils import six
 
 from .models import Poet, Poem, School, Parent, Child
 
@@ -66,8 +67,8 @@ class DeletionTests(TestCase):
             'poem_set-TOTAL_FORMS': '1',
             'poem_set-INITIAL_FORMS': '1',
             'poem_set-MAX_NUM_FORMS': '0',
-            'poem_set-0-id': unicode(poem.id),
-            'poem_set-0-poem': unicode(poem.id),
+            'poem_set-0-id': six.text_type(poem.id),
+            'poem_set-0-poem': six.text_type(poem.id),
             'poem_set-0-name': 'x' * 1000,
         }
         formset = PoemFormSet(data, instance=poet)

tests/regressiontests/model_forms_regress/tests.py

@@ -7,6 +7,7 @@ from django.core.exceptions import FieldError, ValidationError
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.forms.models import (modelform_factory, ModelChoiceField,
     fields_for_model, construct_instance, ModelFormMetaclass)
+from django.utils import six
 from django.utils import unittest
 from django.test import TestCase
 
@@ -392,14 +393,14 @@ class FileFieldTests(unittest.TestCase):
 
         """
         form = DocumentForm()
-        self.assertTrue('name="myfile"' in unicode(form))
-        self.assertTrue('myfile-clear' not in unicode(form))
+        self.assertTrue('name="myfile"' in six.text_type(form))
+        self.assertTrue('myfile-clear' not in six.text_type(form))
         form = DocumentForm(files={'myfile': SimpleUploadedFile('something.txt', b'content')})
         self.assertTrue(form.is_valid())
         doc = form.save(commit=False)
         self.assertEqual(doc.myfile.name, 'something.txt')
         form = DocumentForm(instance=doc)
-        self.assertTrue('myfile-clear' in unicode(form))
+        self.assertTrue('myfile-clear' in six.text_type(form))
         form = DocumentForm(instance=doc, data={'myfile-clear': 'true'})
         doc = form.save(commit=False)
         self.assertEqual(bool(doc.myfile), False)
@@ -420,7 +421,7 @@ class FileFieldTests(unittest.TestCase):
         self.assertTrue(not form.is_valid())
         self.assertEqual(form.errors['myfile'],
                          ['Please either submit a file or check the clear checkbox, not both.'])
-        rendered = unicode(form)
+        rendered = six.text_type(form)
         self.assertTrue('something.txt' in rendered)
         self.assertTrue('myfile-clear' in rendered)
 

tests/regressiontests/model_formsets_regress/tests.py

@@ -5,6 +5,7 @@ from django.forms.formsets import BaseFormSet, DELETION_FIELD_NAME
 from django.forms.util import ErrorDict, ErrorList
 from django.forms.models import modelform_factory, inlineformset_factory, modelformset_factory, BaseModelFormSet
 from django.test import TestCase
+from django.utils import six
 
 from .models import User, UserSite, Restaurant, Manager, Network, Host
 
@@ -51,7 +52,7 @@ class InlineFormsetTests(TestCase):
             'usersite_set-TOTAL_FORMS': '1',
             'usersite_set-INITIAL_FORMS': '1',
             'usersite_set-MAX_NUM_FORMS': '0',
-            'usersite_set-0-id': unicode(usersite[0]['id']),
+            'usersite_set-0-id': six.text_type(usersite[0]['id']),
             'usersite_set-0-data': '11',
             'usersite_set-0-user': 'apollo13'
         }
@@ -69,7 +70,7 @@ class InlineFormsetTests(TestCase):
             'usersite_set-TOTAL_FORMS': '2',
             'usersite_set-INITIAL_FORMS': '1',
             'usersite_set-MAX_NUM_FORMS': '0',
-            'usersite_set-0-id': unicode(usersite[0]['id']),
+            'usersite_set-0-id': six.text_type(usersite[0]['id']),
             'usersite_set-0-data': '11',
             'usersite_set-0-user': 'apollo13',
             'usersite_set-1-data': '42',
@@ -124,7 +125,7 @@ class InlineFormsetTests(TestCase):
             'manager_set-TOTAL_FORMS': '1',
             'manager_set-INITIAL_FORMS': '1',
             'manager_set-MAX_NUM_FORMS': '0',
-            'manager_set-0-id': unicode(manager[0]['id']),
+            'manager_set-0-id': six.text_type(manager[0]['id']),
             'manager_set-0-name': 'Terry Gilliam'
         }
         form_set = FormSet(data, instance=restaurant)
@@ -140,7 +141,7 @@ class InlineFormsetTests(TestCase):
             'manager_set-TOTAL_FORMS': '2',
             'manager_set-INITIAL_FORMS': '1',
             'manager_set-MAX_NUM_FORMS': '0',
-            'manager_set-0-id': unicode(manager[0]['id']),
+            'manager_set-0-id': six.text_type(manager[0]['id']),
             'manager_set-0-name': 'Terry Gilliam',
             'manager_set-1-name': 'John Cleese'
         }
@@ -188,7 +189,7 @@ class InlineFormsetTests(TestCase):
             'host_set-TOTAL_FORMS': '2',
             'host_set-INITIAL_FORMS': '1',
             'host_set-MAX_NUM_FORMS': '0',
-            'host_set-0-id': unicode(host1.id),
+            'host_set-0-id': six.text_type(host1.id),
             'host_set-0-hostname': 'tranquility.hub.dal.net',
             'host_set-1-hostname': 'matrix.de.eu.dal.net'
         }

tests/regressiontests/model_regress/tests.py

@@ -5,6 +5,7 @@ from operator import attrgetter
 
 from django.core.exceptions import ValidationError
 from django.test import TestCase, skipUnlessDBFeature
+from django.utils import six
 from django.utils import tzinfo
 
 from .models import (Worker, Article, Party, Event, Department,
@@ -38,7 +39,7 @@ class ModelTests(TestCase):
         # Empty strings should be returned as Unicode
         a = Article.objects.get(pk=a.pk)
         self.assertEqual(a.misc_data, '')
-        self.assertIs(type(a.misc_data), unicode)
+        self.assertIs(type(a.misc_data), six.text_type)
 
     def test_long_textfield(self):
         # TextFields can hold more than 4000 characters (this was broken in
@@ -138,7 +139,7 @@ class ModelTests(TestCase):
         # Check Department and Worker (non-default PK type)
         d = Department.objects.create(id=10, name="IT")
         w = Worker.objects.create(department=d, name="Full-time")
-        self.assertEqual(unicode(w), "Full-time")
+        self.assertEqual(six.text_type(w), "Full-time")
 
     def test_broken_unicode(self):
         # Models with broken unicode methods should still have a printable repr

tests/regressiontests/queries/models.py

@@ -6,6 +6,7 @@ from __future__ import unicode_literals
 import threading
 
 from django.db import models
+from django.utils import six
 
 
 class DumbCategory(models.Model):
@@ -122,7 +123,7 @@ class Number(models.Model):
     num = models.IntegerField()
 
     def __unicode__(self):
-        return unicode(self.num)
+        return six.text_type(self.num)
 
 # Symmetrical m2m field with a normal field using the reverse accesor name
 # ("valid").

tests/regressiontests/select_related_regress/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from django.test import TestCase
+from django.utils import six
 
 from .models import (Building, Child, Device, Port, Item, Country, Connection,
     ClientStatus, State, Client, SpecialClient, TUser, Person, Student,
@@ -33,11 +34,11 @@ class SelectRelatedRegressTests(TestCase):
         c2=Connection.objects.create(start=port2, end=port3)
 
         connections=Connection.objects.filter(start__device__building=b, end__device__building=b).order_by('id')
-        self.assertEqual([(c.id, unicode(c.start), unicode(c.end)) for c in connections],
+        self.assertEqual([(c.id, six.text_type(c.start), six.text_type(c.end)) for c in connections],
             [(c1.id, 'router/4', 'switch/7'), (c2.id, 'switch/7', 'server/1')])
 
         connections=Connection.objects.filter(start__device__building=b, end__device__building=b).select_related().order_by('id')
-        self.assertEqual([(c.id, unicode(c.start), unicode(c.end)) for c in connections],
+        self.assertEqual([(c.id, six.text_type(c.start), six.text_type(c.end)) for c in connections],
             [(c1.id, 'router/4', 'switch/7'), (c2.id, 'switch/7', 'server/1')])
 
         # This final query should only have seven tables (port, device and building

tests/regressiontests/templates/templatetags/custom.py

@@ -3,6 +3,7 @@ import operator
 from django import template
 from django.template.defaultfilters import stringfilter
 from django.template.loader import get_template
+from django.utils import six
 
 register = template.Library()
 
@@ -56,13 +57,13 @@ simple_one_default.anything = "Expected simple_one_default __dict__"
 @register.simple_tag
 def simple_unlimited_args(one, two='hi', *args):
     """Expected simple_unlimited_args __doc__"""
-    return "simple_unlimited_args - Expected result: %s" % (', '.join([unicode(arg) for arg in [one, two] + list(args)]))
+    return "simple_unlimited_args - Expected result: %s" % (', '.join([six.text_type(arg) for arg in [one, two] + list(args)]))
 simple_unlimited_args.anything = "Expected simple_unlimited_args __dict__"
 
 @register.simple_tag
 def simple_only_unlimited_args(*args):
     """Expected simple_only_unlimited_args __doc__"""
-    return "simple_only_unlimited_args - Expected result: %s" % ', '.join([unicode(arg) for arg in args])
+    return "simple_only_unlimited_args - Expected result: %s" % ', '.join([six.text_type(arg) for arg in args])
 simple_only_unlimited_args.anything = "Expected simple_only_unlimited_args __dict__"
 
 @register.simple_tag
@@ -71,7 +72,7 @@ def simple_unlimited_args_kwargs(one, two='hi', *args, **kwargs):
     # Sort the dictionary by key to guarantee the order for testing.
     sorted_kwarg = sorted(kwargs.iteritems(), key=operator.itemgetter(0))
     return "simple_unlimited_args_kwargs - Expected result: %s / %s" % (
-        ', '.join([unicode(arg) for arg in [one, two] + list(args)]),
+        ', '.join([six.text_type(arg) for arg in [one, two] + list(args)]),
         ', '.join(['%s=%s' % (k, v) for (k, v) in sorted_kwarg])
         )
 simple_unlimited_args_kwargs.anything = "Expected simple_unlimited_args_kwargs __dict__"
@@ -183,25 +184,25 @@ inclusion_one_default_from_template.anything = "Expected inclusion_one_default_f
 @register.inclusion_tag('inclusion.html')
 def inclusion_unlimited_args(one, two='hi', *args):
     """Expected inclusion_unlimited_args __doc__"""
-    return {"result": "inclusion_unlimited_args - Expected result: %s" % (', '.join([unicode(arg) for arg in [one, two] + list(args)]))}
+    return {"result": "inclusion_unlimited_args - Expected result: %s" % (', '.join([six.text_type(arg) for arg in [one, two] + list(args)]))}
 inclusion_unlimited_args.anything = "Expected inclusion_unlimited_args __dict__"
 
 @register.inclusion_tag(get_template('inclusion.html'))
 def inclusion_unlimited_args_from_template(one, two='hi', *args):
     """Expected inclusion_unlimited_args_from_template __doc__"""
-    return {"result": "inclusion_unlimited_args_from_template - Expected result: %s" % (', '.join([unicode(arg) for arg in [one, two] + list(args)]))}
+    return {"result": "inclusion_unlimited_args_from_template - Expected result: %s" % (', '.join([six.text_type(arg) for arg in [one, two] + list(args)]))}
 inclusion_unlimited_args_from_template.anything = "Expected inclusion_unlimited_args_from_template __dict__"
 
 @register.inclusion_tag('inclusion.html')
 def inclusion_only_unlimited_args(*args):
     """Expected inclusion_only_unlimited_args __doc__"""
-    return {"result": "inclusion_only_unlimited_args - Expected result: %s" % (', '.join([unicode(arg) for arg in args]))}
+    return {"result": "inclusion_only_unlimited_args - Expected result: %s" % (', '.join([six.text_type(arg) for arg in args]))}
 inclusion_only_unlimited_args.anything = "Expected inclusion_only_unlimited_args __dict__"
 
 @register.inclusion_tag(get_template('inclusion.html'))
 def inclusion_only_unlimited_args_from_template(*args):
     """Expected inclusion_only_unlimited_args_from_template __doc__"""
-    return {"result": "inclusion_only_unlimited_args_from_template - Expected result: %s" % (', '.join([unicode(arg) for arg in args]))}
+    return {"result": "inclusion_only_unlimited_args_from_template - Expected result: %s" % (', '.join([six.text_type(arg) for arg in args]))}
 inclusion_only_unlimited_args_from_template.anything = "Expected inclusion_only_unlimited_args_from_template __dict__"
 
 @register.inclusion_tag('test_incl_tag_current_app.html', takes_context=True)
@@ -222,7 +223,7 @@ def inclusion_unlimited_args_kwargs(one, two='hi', *args, **kwargs):
     # Sort the dictionary by key to guarantee the order for testing.
     sorted_kwarg = sorted(kwargs.iteritems(), key=operator.itemgetter(0))
     return {"result": "inclusion_unlimited_args_kwargs - Expected result: %s / %s" % (
-        ', '.join([unicode(arg) for arg in [one, two] + list(args)]),
+        ', '.join([six.text_type(arg) for arg in [one, two] + list(args)]),
         ', '.join(['%s=%s' % (k, v) for (k, v) in sorted_kwarg])
         )}
 inclusion_unlimited_args_kwargs.anything = "Expected inclusion_unlimited_args_kwargs __dict__"
@@ -278,13 +279,13 @@ assignment_one_default.anything = "Expected assignment_one_default __dict__"
 @register.assignment_tag
 def assignment_unlimited_args(one, two='hi', *args):
     """Expected assignment_unlimited_args __doc__"""
-    return "assignment_unlimited_args - Expected result: %s" % (', '.join([unicode(arg) for arg in [one, two] + list(args)]))
+    return "assignment_unlimited_args - Expected result: %s" % (', '.join([six.text_type(arg) for arg in [one, two] + list(args)]))
 assignment_unlimited_args.anything = "Expected assignment_unlimited_args __dict__"
 
 @register.assignment_tag
 def assignment_only_unlimited_args(*args):
     """Expected assignment_only_unlimited_args __doc__"""
-    return "assignment_only_unlimited_args - Expected result: %s" % ', '.join([unicode(arg) for arg in args])
+    return "assignment_only_unlimited_args - Expected result: %s" % ', '.join([six.text_type(arg) for arg in args])
 assignment_only_unlimited_args.anything = "Expected assignment_only_unlimited_args __dict__"
 
 @register.assignment_tag
@@ -293,7 +294,7 @@ def assignment_unlimited_args_kwargs(one, two='hi', *args, **kwargs):
     # Sort the dictionary by key to guarantee the order for testing.
     sorted_kwarg = sorted(kwargs.iteritems(), key=operator.itemgetter(0))
     return "assignment_unlimited_args_kwargs - Expected result: %s / %s" % (
-        ', '.join([unicode(arg) for arg in [one, two] + list(args)]),
+        ', '.join([six.text_type(arg) for arg in [one, two] + list(args)]),
         ', '.join(['%s=%s' % (k, v) for (k, v) in sorted_kwarg])
         )
 assignment_unlimited_args_kwargs.anything = "Expected assignment_unlimited_args_kwargs __dict__"

tests/regressiontests/templates/unicode.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.template import Template, TemplateEncodingError, Context
 from django.utils.safestring import SafeData
+from django.utils import six
 from django.utils.unittest import TestCase
 
 
@@ -27,5 +28,5 @@ class UnicodeTests(TestCase):
         # they all render the same (and are returned as unicode objects and
         # "safe" objects as well, for auto-escaping purposes).
         self.assertEqual(t1.render(c3), t2.render(c3))
-        self.assertIsInstance(t1.render(c3), unicode)
+        self.assertIsInstance(t1.render(c3), six.text_type)
         self.assertIsInstance(t1.render(c3), SafeData)

tests/regressiontests/utils/simplelazyobject.py

@@ -4,6 +4,7 @@ import copy
 import pickle
 
 from django.test.utils import str_prefix
+from django.utils import six
 from django.utils.unittest import TestCase
 from django.utils.functional import SimpleLazyObject, empty
 
@@ -22,7 +23,7 @@ class _ComplexObject(object):
         return "I am _ComplexObject(%r)" % self.name
 
     def __unicode__(self):
-        return unicode(self.name)
+        return six.text_type(self.name)
 
     def __repr__(self):
         return "_ComplexObject(%r)" % self.name
@@ -58,7 +59,7 @@ class TestUtilsSimpleLazyObject(TestCase):
             str(SimpleLazyObject(complex_object)))
 
     def test_unicode(self):
-        self.assertEqual("joe", unicode(SimpleLazyObject(complex_object)))
+        self.assertEqual("joe", six.text_type(SimpleLazyObject(complex_object)))
 
     def test_class(self):
         # This is important for classes that use __class__ in things like
@@ -108,5 +109,5 @@ class TestUtilsSimpleLazyObject(TestCase):
         pickled = pickle.dumps(x)
         unpickled = pickle.loads(pickled)
         self.assertEqual(unpickled, x)
-        self.assertEqual(unicode(unpickled), unicode(x))
+        self.assertEqual(six.text_type(unpickled), six.text_type(x))
         self.assertEqual(unpickled.name, x.name)

tests/regressiontests/wsgi/tests.py

@@ -6,6 +6,7 @@ from django.core.wsgi import get_wsgi_application
 from django.test import TestCase
 from django.test.client import RequestFactory
 from django.test.utils import override_settings
+from django.utils import six
 from django.utils import unittest
 
 
@@ -39,7 +40,7 @@ class WSGITest(TestCase):
             response_data["headers"],
             [('Content-Type', 'text/html; charset=utf-8')])
         self.assertEqual(
-            unicode(response),
+            six.text_type(response),
             "Content-Type: text/html; charset=utf-8\n\nHello World!")
 
 

tests/runtests.py

@@ -7,6 +7,7 @@ import tempfile
 import warnings
 
 from django import contrib
+from django.utils import six
 
 # databrowse is deprecated, but we still want to run its tests
 warnings.filterwarnings('ignore', "The Databrowse contrib app is deprecated",
@@ -142,7 +143,7 @@ def teardown(state):
     # so that it will successfully remove temp trees containing
     # non-ASCII filenames on Windows. (We're assuming the temp dir
     # name itself does not contain non-ASCII characters.)
-    shutil.rmtree(unicode(TEMP_DIR))
+    shutil.rmtree(six.text_type(TEMP_DIR))
     # Restore the old settings.
     for key, value in state.items():
         setattr(settings, key, value)