diff --git a/django/contrib/auth/base_user.py b/django/contrib/auth/base_user.py
index 945a7a3d8af..cbfe5d686a4 100644
--- a/django/contrib/auth/base_user.py
+++ b/django/contrib/auth/base_user.py
@@ -29,10 +29,11 @@ class BaseUserManager(models.Manager):
email = email_name + '@' + domain_part.lower()
return email
- def make_random_password(self, length=10,
- allowed_chars='abcdefghjkmnpqrstuvwxyz'
- 'ABCDEFGHJKLMNPQRSTUVWXYZ'
- '23456789'):
+ def make_random_password(
+ self,
+ length=10,
+ allowed_chars='abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789',
+ ):
"""
Generate a random password with the given length and given
allowed_chars. The default value of allowed_chars does not have "I" or
diff --git a/django/contrib/auth/hashers.py b/django/contrib/auth/hashers.py
index 6e1091375ca..b0b3e730b83 100644
--- a/django/contrib/auth/hashers.py
+++ b/django/contrib/auth/hashers.py
@@ -90,8 +90,9 @@ def get_hashers():
hasher_cls = import_string(hasher_path)
hasher = hasher_cls()
if not getattr(hasher, 'algorithm'):
- raise ImproperlyConfigured("hasher doesn't specify an "
- "algorithm name: %s" % hasher_path)
+ raise ImproperlyConfigured(
+ "hasher doesn't specify an algorithm name: %s" % hasher_path
+ )
hashers.append(hasher)
return hashers
diff --git a/django/contrib/gis/utils/srs.py b/django/contrib/gis/utils/srs.py
index b10cf263b3f..d44d3403832 100644
--- a/django/contrib/gis/utils/srs.py
+++ b/django/contrib/gis/utils/srs.py
@@ -36,8 +36,9 @@ def add_srs_entry(srs, auth_name='EPSG', auth_srid=None, ref_sys_name=None,
connection = connections[database]
if not hasattr(connection.ops, 'spatial_version'):
- raise Exception('The `add_srs_entry` utility only works '
- 'with spatial backends.')
+ raise Exception(
+ 'The `add_srs_entry` utility only works with spatial backends.'
+ )
if not connection.features.supports_add_srs_entry:
raise Exception('This utility does not support your database backend.')
SpatialRefSys = connection.ops.spatial_ref_sys()
diff --git a/django/contrib/staticfiles/utils.py b/django/contrib/staticfiles/utils.py
index 5c0a85a4513..e4297aff2b5 100644
--- a/django/contrib/staticfiles/utils.py
+++ b/django/contrib/staticfiles/utils.py
@@ -50,8 +50,9 @@ def check_settings(base_url=None):
"You're using the staticfiles app "
"without having set the required STATIC_URL setting.")
if settings.MEDIA_URL == base_url:
- raise ImproperlyConfigured("The MEDIA_URL and STATIC_URL "
- "settings must have different values")
+ raise ImproperlyConfigured(
+ "The MEDIA_URL and STATIC_URL settings must have different values"
+ )
if (settings.DEBUG and settings.MEDIA_URL and settings.STATIC_URL and
settings.MEDIA_URL.startswith(settings.STATIC_URL)):
raise ImproperlyConfigured(
@@ -59,5 +60,6 @@ def check_settings(base_url=None):
)
if ((settings.MEDIA_ROOT and settings.STATIC_ROOT) and
(settings.MEDIA_ROOT == settings.STATIC_ROOT)):
- raise ImproperlyConfigured("The MEDIA_ROOT and STATIC_ROOT "
- "settings must have different values")
+ raise ImproperlyConfigured(
+ "The MEDIA_ROOT and STATIC_ROOT settings must have different values"
+ )
diff --git a/django/core/management/base.py b/django/core/management/base.py
index 857a77da5ac..197230fc14a 100644
--- a/django/core/management/base.py
+++ b/django/core/management/base.py
@@ -552,8 +552,8 @@ class AppCommand(BaseCommand):
corresponding to an application label given on the command line.
"""
raise NotImplementedError(
- "Subclasses of AppCommand must provide"
- "a handle_app_config() method.")
+ "Subclasses of AppCommand must provide a handle_app_config() method."
+ )
class LabelCommand(BaseCommand):
diff --git a/django/db/backends/mysql/base.py b/django/db/backends/mysql/base.py
index 3e348846cfe..ef2cd3a5aed 100644
--- a/django/db/backends/mysql/base.py
+++ b/django/db/backends/mysql/base.py
@@ -15,8 +15,7 @@ try:
import MySQLdb as Database
except ImportError as err:
raise ImproperlyConfigured(
- 'Error loading MySQLdb module.\n'
- 'Did you install mysqlclient?'
+ 'Error loading MySQLdb module.\nDid you install mysqlclient?'
) from err
from MySQLdb.constants import CLIENT, FIELD_TYPE
diff --git a/django/db/backends/mysql/introspection.py b/django/db/backends/mysql/introspection.py
index 47ce6c3f4e6..3a761682274 100644
--- a/django/db/backends/mysql/introspection.py
+++ b/django/db/backends/mysql/introspection.py
@@ -79,22 +79,28 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
if self.connection.mysql_is_mariadb and self.connection.features.can_introspect_json_field:
# JSON data type is an alias for LONGTEXT in MariaDB, select
# JSON_VALID() constraints to introspect JSONField.
- cursor.execute("""
+ cursor.execute(
+ """
SELECT c.constraint_name AS column_name
FROM information_schema.check_constraints AS c
WHERE
c.table_name = %s AND
LOWER(c.check_clause) = 'json_valid(`' + LOWER(c.constraint_name) + '`)' AND
c.constraint_schema = DATABASE()
- """, [table_name])
+ """,
+ [table_name],
+ )
json_constraints = {row[0] for row in cursor.fetchall()}
# A default collation for the given table.
- cursor.execute("""
+ cursor.execute(
+ """
SELECT table_collation
FROM information_schema.tables
WHERE table_schema = DATABASE()
AND table_name = %s
- """, [table_name])
+ """,
+ [table_name],
+ )
row = cursor.fetchone()
default_column_collation = row[0] if row else ''
# information_schema database gives more accurate results for some figures:
@@ -102,7 +108,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
# not visible length (#5725)
# - precision and scale (for decimal fields) (#5014)
# - auto_increment is not available in cursor.description
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
column_name, data_type, character_maximum_length,
numeric_precision, numeric_scale, extra, column_default,
@@ -116,7 +123,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
END AS is_unsigned
FROM information_schema.columns
WHERE table_name = %s AND table_schema = DATABASE()
- """, [default_column_collation, table_name])
+ """,
+ [default_column_collation, table_name],
+ )
field_info = {line[0]: InfoLine(*line) for line in cursor.fetchall()}
cursor.execute("SELECT * FROM %s LIMIT 1" % self.connection.ops.quote_name(table_name))
@@ -153,14 +162,17 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
Return a dictionary of {field_name: (field_name_other_table, other_table)}
representing all foreign keys in the given table.
"""
- cursor.execute("""
+ cursor.execute(
+ """
SELECT column_name, referenced_column_name, referenced_table_name
FROM information_schema.key_column_usage
WHERE table_name = %s
AND table_schema = DATABASE()
AND referenced_table_name IS NOT NULL
AND referenced_column_name IS NOT NULL
- """, [table_name])
+ """,
+ [table_name],
+ )
return {
field_name: (other_field, other_table)
for field_name, other_field, other_table in cursor.fetchall()
@@ -171,13 +183,16 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
Retrieve the storage engine for a given table. Return the default
storage engine if the table doesn't exist.
"""
- cursor.execute("""
+ cursor.execute(
+ """
SELECT engine
FROM information_schema.tables
WHERE
table_name = %s AND
table_schema = DATABASE()
- """, [table_name])
+ """,
+ [table_name],
+ )
result = cursor.fetchone()
if not result:
return self.connection.features._mysql_storage_engine
diff --git a/django/db/backends/mysql/operations.py b/django/db/backends/mysql/operations.py
index 923e50a8d4f..7f1994e6577 100644
--- a/django/db/backends/mysql/operations.py
+++ b/django/db/backends/mysql/operations.py
@@ -233,8 +233,9 @@ class DatabaseOperations(BaseDatabaseOperations):
# Zero in AUTO_INCREMENT field does not work without the
# NO_AUTO_VALUE_ON_ZERO SQL mode.
if value == 0 and not self.connection.features.allows_auto_pk_0:
- raise ValueError('The database backend does not accept 0 as a '
- 'value for AutoField.')
+ raise ValueError(
+ 'The database backend does not accept 0 as a value for AutoField.'
+ )
return value
def adapt_datetimefield_value(self, value):
diff --git a/django/db/backends/oracle/introspection.py b/django/db/backends/oracle/introspection.py
index f1f2e18e587..b8882e3cd83 100644
--- a/django/db/backends/oracle/introspection.py
+++ b/django/db/backends/oracle/introspection.py
@@ -93,7 +93,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
interface.
"""
# user_tab_columns gives data default for columns
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
user_tab_cols.column_name,
user_tab_cols.data_default,
@@ -126,7 +127,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
LEFT OUTER JOIN
user_tables ON user_tables.table_name = user_tab_cols.table_name
WHERE user_tab_cols.table_name = UPPER(%s)
- """, [table_name])
+ """,
+ [table_name],
+ )
field_map = {
column: (internal_size, default if default != 'NULL' else None, collation, is_autofield, is_json)
for column, default, collation, internal_size, is_autofield, is_json in cursor.fetchall()
@@ -151,7 +154,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
return name.lower()
def get_sequences(self, cursor, table_name, table_fields=()):
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
user_tab_identity_cols.sequence_name,
user_tab_identity_cols.column_name
@@ -165,7 +169,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
AND cols.column_name = user_tab_identity_cols.column_name
AND user_constraints.constraint_type = 'P'
AND user_tab_identity_cols.table_name = UPPER(%s)
- """, [table_name])
+ """,
+ [table_name],
+ )
# Oracle allows only one identity column per table.
row = cursor.fetchone()
if row:
@@ -203,7 +209,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
}
def get_primary_key_column(self, cursor, table_name):
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
cols.column_name
FROM
@@ -214,7 +221,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
user_constraints.constraint_type = 'P' AND
user_constraints.table_name = UPPER(%s) AND
cols.position = 1
- """, [table_name])
+ """,
+ [table_name],
+ )
row = cursor.fetchone()
return self.identifier_converter(row[0]) if row else None
@@ -225,7 +234,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
"""
constraints = {}
# Loop over the constraints, getting PKs, uniques, and checks
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
user_constraints.constraint_name,
LISTAGG(LOWER(cols.column_name), ',') WITHIN GROUP (ORDER BY cols.position),
@@ -249,7 +259,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
user_constraints.constraint_type = ANY('P', 'U', 'C')
AND user_constraints.table_name = UPPER(%s)
GROUP BY user_constraints.constraint_name, user_constraints.constraint_type
- """, [table_name])
+ """,
+ [table_name],
+ )
for constraint, columns, pk, unique, check in cursor.fetchall():
constraint = self.identifier_converter(constraint)
constraints[constraint] = {
@@ -261,7 +273,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
'index': unique, # All uniques come with an index
}
# Foreign key constraints
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
cons.constraint_name,
LISTAGG(LOWER(cols.column_name), ',') WITHIN GROUP (ORDER BY cols.position),
@@ -277,7 +290,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
cons.constraint_type = 'R' AND
cons.table_name = UPPER(%s)
GROUP BY cons.constraint_name, rcols.table_name, rcols.column_name
- """, [table_name])
+ """,
+ [table_name],
+ )
for constraint, columns, other_table, other_column in cursor.fetchall():
constraint = self.identifier_converter(constraint)
constraints[constraint] = {
@@ -289,7 +304,8 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
'columns': columns.split(','),
}
# Now get indexes
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
ind.index_name,
LOWER(ind.index_type),
@@ -306,7 +322,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
WHERE ind.index_name = cons.index_name
) AND cols.index_name = ind.index_name
GROUP BY ind.index_name, ind.index_type, ind.uniqueness
- """, [table_name])
+ """,
+ [table_name],
+ )
for constraint, type_, unique, columns, orders in cursor.fetchall():
constraint = self.identifier_converter(constraint)
constraints[constraint] = {
diff --git a/django/db/backends/oracle/operations.py b/django/db/backends/oracle/operations.py
index a10973b6b77..d53942b9190 100644
--- a/django/db/backends/oracle/operations.py
+++ b/django/db/backends/oracle/operations.py
@@ -377,7 +377,8 @@ END;
def __foreign_key_constraints(self, table_name, recursive):
with self.connection.cursor() as cursor:
if recursive:
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
user_tables.table_name, rcons.constraint_name
FROM
@@ -394,9 +395,12 @@ END;
user_tables.table_name, rcons.constraint_name
HAVING user_tables.table_name != UPPER(%s)
ORDER BY MAX(level) DESC
- """, (table_name, table_name))
+ """,
+ (table_name, table_name),
+ )
else:
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
cons.table_name, cons.constraint_name
FROM
@@ -404,7 +408,9 @@ END;
WHERE
cons.constraint_type = 'R'
AND cons.table_name = UPPER(%s)
- """, (table_name,))
+ """,
+ (table_name,),
+ )
return cursor.fetchall()
@cached_property
diff --git a/django/db/backends/oracle/schema.py b/django/db/backends/oracle/schema.py
index 70698b15e7a..98e49413c9e 100644
--- a/django/db/backends/oracle/schema.py
+++ b/django/db/backends/oracle/schema.py
@@ -179,13 +179,16 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
def _is_identity_column(self, table_name, column_name):
with self.connection.cursor() as cursor:
- cursor.execute("""
+ cursor.execute(
+ """
SELECT
CASE WHEN identity_column = 'YES' THEN 1 ELSE 0 END
FROM user_tab_cols
WHERE table_name = %s AND
column_name = %s
- """, [self.normalize_name(table_name), self.normalize_name(column_name)])
+ """,
+ [self.normalize_name(table_name), self.normalize_name(column_name)],
+ )
row = cursor.fetchone()
return row[0] if row else False
@@ -197,9 +200,12 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
def _get_default_collation(self, table_name):
with self.connection.cursor() as cursor:
- cursor.execute("""
+ cursor.execute(
+ """
SELECT default_collation FROM user_tables WHERE table_name = %s
- """, [self.normalize_name(table_name)])
+ """,
+ [self.normalize_name(table_name)],
+ )
return cursor.fetchone()[0]
def _alter_column_collation_sql(self, model, new_field, new_type, new_collation):
diff --git a/django/db/migrations/utils.py b/django/db/migrations/utils.py
index 97bd96a90a5..42a4d903400 100644
--- a/django/db/migrations/utils.py
+++ b/django/db/migrations/utils.py
@@ -42,8 +42,7 @@ def resolve_relation(model, app_label=None, model_name=None):
return app_label, model_name.lower()
if app_label is None:
raise TypeError(
- 'app_label must be provided to resolve unscoped model '
- 'relationships.'
+ 'app_label must be provided to resolve unscoped model relationships.'
)
return app_label, model.lower()
return model._meta.app_label, model._meta.model_name
diff --git a/django/db/models/constraints.py b/django/db/models/constraints.py
index d36d076346b..5abedaf3d10 100644
--- a/django/db/models/constraints.py
+++ b/django/db/models/constraints.py
@@ -40,8 +40,7 @@ class CheckConstraint(BaseConstraint):
self.check = check
if not getattr(check, 'conditional', False):
raise TypeError(
- 'CheckConstraint.check must be a Q instance or boolean '
- 'expression.'
+ 'CheckConstraint.check must be a Q instance or boolean expression.'
)
super().__init__(name)
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index fcea1597efd..6d6d10a483e 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -101,8 +101,7 @@ class Field(RegisterLookupMixin):
'invalid_choice': _('Value %(value)r is not a valid choice.'),
'null': _('This field cannot be null.'),
'blank': _('This field cannot be blank.'),
- 'unique': _('%(model_name)s with this %(field_label)s '
- 'already exists.'),
+ 'unique': _('%(model_name)s with this %(field_label)s already exists.'),
# Translators: The 'lookup_type' is one of 'date', 'year' or 'month'.
# Eg: "Title must be unique for pub_date year"
'unique_for_date': _("%(field_label)s must be unique for "
diff --git a/django/db/models/indexes.py b/django/db/models/indexes.py
index 9c393ca2c0c..e843f9a8cbf 100644
--- a/django/db/models/indexes.py
+++ b/django/db/models/indexes.py
@@ -36,8 +36,7 @@ class Index:
raise ValueError('Index.opclasses must be a list or tuple.')
if not expressions and not fields:
raise ValueError(
- 'At least one field or expression is required to define an '
- 'index.'
+ 'At least one field or expression is required to define an index.'
)
if expressions and fields:
raise ValueError(
diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py
index 9315ae80395..24bfb11c060 100644
--- a/django/db/models/lookups.py
+++ b/django/db/models/lookups.py
@@ -530,8 +530,7 @@ class IsNull(BuiltinLookup):
def as_sql(self, compiler, connection):
if not isinstance(self.rhs, bool):
raise ValueError(
- 'The QuerySet value for an isnull lookup must be True or '
- 'False.'
+ 'The QuerySet value for an isnull lookup must be True or False.'
)
sql, params = compiler.compile(self.lhs)
if self.rhs:
diff --git a/django/db/models/query.py b/django/db/models/query.py
index e20c46075e2..0bc6aec2f34 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -523,8 +523,7 @@ class QuerySet:
)
if not unique_fields and db_features.supports_update_conflicts_with_target:
raise ValueError(
- 'Unique fields that can trigger the upsert must be '
- 'provided.'
+ 'Unique fields that can trigger the upsert must be provided.'
)
# Updating primary keys and non-concrete fields is forbidden.
update_fields = [self.model._meta.get_field(name) for name in update_fields]
@@ -930,8 +929,7 @@ class QuerySet:
self._not_support_combined_queries('contains')
if self._fields is not None:
raise TypeError(
- 'Cannot call QuerySet.contains() after .values() or '
- '.values_list().'
+ 'Cannot call QuerySet.contains() after .values() or .values_list().'
)
try:
if obj._meta.concrete_model != self.model._meta.concrete_model:
@@ -1739,8 +1737,7 @@ class Prefetch:
)
):
raise ValueError(
- 'Prefetch querysets cannot use raw(), values(), and '
- 'values_list().'
+ 'Prefetch querysets cannot use raw(), values(), and values_list().'
)
if to_attr:
self.prefetch_to = LOOKUP_SEP.join(lookup.split(LOOKUP_SEP)[:-1] + [to_attr])
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index e3fdea6f3a3..1dc770ae3a6 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -1735,8 +1735,7 @@ class Query(BaseExpression):
for alias in self._gen_col_aliases([annotation]):
if isinstance(self.alias_map[alias], Join):
raise FieldError(
- 'Joined field references are not permitted in '
- 'this query'
+ 'Joined field references are not permitted in this query'
)
if summarize:
# Summarize currently means we are doing an aggregate() query
@@ -1763,8 +1762,9 @@ class Query(BaseExpression):
if not allow_joins and len(join_list) > 1:
raise FieldError('Joined field references are not permitted in this query')
if len(targets) > 1:
- raise FieldError("Referencing multicolumn fields with F() objects "
- "isn't supported")
+ raise FieldError(
+ "Referencing multicolumn fields with F() objects isn't supported"
+ )
# Verify that the last lookup in name is a field or a transform:
# transform_function() raises FieldError if not.
transform = join_info.transform_function(targets[0], final_alias)
diff --git a/django/forms/models.py b/django/forms/models.py
index c82aaf12e1b..19a5cb142a8 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -1218,8 +1218,9 @@ class ModelChoiceField(ChoiceField):
# This class is a subclass of ChoiceField for purity, but it doesn't
# actually use any of ChoiceField's implementation.
default_error_messages = {
- 'invalid_choice': _('Select a valid choice. That choice is not one of'
- ' the available choices.'),
+ 'invalid_choice': _(
+ 'Select a valid choice. That choice is not one of the available choices.'
+ ),
}
iterator = ModelChoiceIterator
@@ -1338,8 +1339,9 @@ class ModelMultipleChoiceField(ModelChoiceField):
hidden_widget = MultipleHiddenInput
default_error_messages = {
'invalid_list': _('Enter a list of values.'),
- 'invalid_choice': _('Select a valid choice. %(value)s is not one of the'
- ' available choices.'),
+ 'invalid_choice': _(
+ 'Select a valid choice. %(value)s is not one of the available choices.'
+ ),
'invalid_pk_value': _('“%(pk)s” is not a valid value.')
}
diff --git a/django/template/backends/base.py b/django/template/backends/base.py
index 22628c63552..f1fa142362f 100644
--- a/django/template/backends/base.py
+++ b/django/template/backends/base.py
@@ -38,8 +38,8 @@ class BaseEngine:
This method is optional.
"""
raise NotImplementedError(
- "subclasses of BaseEngine should provide "
- "a from_string() method")
+ "subclasses of BaseEngine should provide a from_string() method"
+ )
def get_template(self, template_name):
"""
@@ -48,8 +48,8 @@ class BaseEngine:
Raise TemplateDoesNotExist if no such template exists.
"""
raise NotImplementedError(
- "subclasses of BaseEngine must provide "
- "a get_template() method")
+ "subclasses of BaseEngine must provide a get_template() method"
+ )
# Utility methods: they are provided to minimize code duplication and
# security issues in third-party backends.
diff --git a/django/template/base.py b/django/template/base.py
index e55293b8d10..caadf899703 100644
--- a/django/template/base.py
+++ b/django/template/base.py
@@ -675,8 +675,9 @@ class FilterExpression:
except VariableDoesNotExist:
var_obj = None
elif var is None:
- raise TemplateSyntaxError("Could not find variable at "
- "start of %s." % token)
+ raise TemplateSyntaxError(
+ "Could not find variable at start of %s." % token
+ )
else:
var_obj = Variable(var)
else:
@@ -884,9 +885,10 @@ class Variable:
ValueError, # invalid literal for int()
KeyError, # current is a dict without `int(bit)` key
TypeError): # unsubscriptable object
- raise VariableDoesNotExist("Failed lookup for key "
- "[%s] in %r",
- (bit, current)) # missing attribute
+ raise VariableDoesNotExist(
+ "Failed lookup for key [%s] in %r",
+ (bit, current),
+ ) # missing attribute
if callable(current):
if getattr(current, 'do_not_call_in_templates', False):
pass
diff --git a/django/template/defaulttags.py b/django/template/defaulttags.py
index 99c09a483a6..9090b14e409 100644
--- a/django/template/defaulttags.py
+++ b/django/template/defaulttags.py
@@ -793,8 +793,9 @@ def do_for(parser, token):
"""
bits = token.split_contents()
if len(bits) < 4:
- raise TemplateSyntaxError("'for' statements should have at least four"
- " words: %s" % token.contents)
+ raise TemplateSyntaxError(
+ "'for' statements should have at least four words: %s" % token.contents
+ )
is_reversed = bits[-1] == 'reversed'
in_index = -3 if is_reversed else -2
@@ -806,8 +807,9 @@ def do_for(parser, token):
loopvars = re.split(r' *, *', ' '.join(bits[1:in_index]))
for var in loopvars:
if not var or not invalid_chars.isdisjoint(var):
- raise TemplateSyntaxError("'for' tag received an invalid argument:"
- " %s" % token.contents)
+ raise TemplateSyntaxError(
+ "'for' tag received an invalid argument: %s" % token.contents
+ )
sequence = parser.compile_filter(bits[in_index + 1])
nodelist_loop = parser.parse(('empty', 'endfor',))
@@ -1160,8 +1162,9 @@ def regroup(parser, token):
if bits[2] != 'by':
raise TemplateSyntaxError("second argument to 'regroup' tag must be 'by'")
if bits[4] != 'as':
- raise TemplateSyntaxError("next-to-last argument to 'regroup' tag must"
- " be 'as'")
+ raise TemplateSyntaxError(
+ "next-to-last argument to 'regroup' tag must be 'as'"
+ )
var_name = bits[5]
# RegroupNode will take each item in 'target', put it in the context under
# 'var_name', evaluate 'var_name'.'expression' in the current context, and
@@ -1420,8 +1423,9 @@ def do_with(parser, token):
remaining_bits = bits[1:]
extra_context = token_kwargs(remaining_bits, parser, support_legacy=True)
if not extra_context:
- raise TemplateSyntaxError("%r expected at least one variable "
- "assignment" % bits[0])
+ raise TemplateSyntaxError(
+ "%r expected at least one variable assignment" % bits[0]
+ )
if remaining_bits:
raise TemplateSyntaxError("%r received an invalid token: %r" %
(bits[0], remaining_bits[0]))
diff --git a/django/template/loader_tags.py b/django/template/loader_tags.py
index 3e770751d1f..37cefaf9c77 100644
--- a/django/template/loader_tags.py
+++ b/django/template/loader_tags.py
@@ -315,13 +315,15 @@ def do_include(parser, token):
while remaining_bits:
option = remaining_bits.pop(0)
if option in options:
- raise TemplateSyntaxError('The %r option was specified more '
- 'than once.' % option)
+ raise TemplateSyntaxError(
+ 'The %r option was specified more than once.' % option
+ )
if option == 'with':
value = token_kwargs(remaining_bits, parser, support_legacy=False)
if not value:
- raise TemplateSyntaxError('"with" in %r tag needs at least '
- 'one keyword argument.' % bits[0])
+ raise TemplateSyntaxError(
+ '"with" in %r tag needs at least one keyword argument.' % bits[0]
+ )
elif option == 'only':
value = True
else:
diff --git a/django/template/response.py b/django/template/response.py
index 9efadcd7264..63d2f4a577a 100644
--- a/django/template/response.py
+++ b/django/template/response.py
@@ -49,8 +49,9 @@ class SimpleTemplateResponse(HttpResponse):
"""
obj_dict = self.__dict__.copy()
if not self._is_rendered:
- raise ContentNotRenderedError('The response content must be '
- 'rendered before it can be pickled.')
+ raise ContentNotRenderedError(
+ 'The response content must be rendered before it can be pickled.'
+ )
for attr in self.rendering_attrs:
if attr in obj_dict:
del obj_dict[attr]
diff --git a/django/templatetags/i18n.py b/django/templatetags/i18n.py
index 607ceb6aea9..efe5f289412 100644
--- a/django/templatetags/i18n.py
+++ b/django/templatetags/i18n.py
@@ -477,13 +477,15 @@ def do_block_translate(parser, token):
while remaining_bits:
option = remaining_bits.pop(0)
if option in options:
- raise TemplateSyntaxError('The %r option was specified more '
- 'than once.' % option)
+ raise TemplateSyntaxError(
+ 'The %r option was specified more than once.' % option
+ )
if option == 'with':
value = token_kwargs(remaining_bits, parser, support_legacy=True)
if not value:
- raise TemplateSyntaxError('"with" in %r tag needs at least '
- 'one keyword argument.' % bits[0])
+ raise TemplateSyntaxError(
+ '"with" in %r tag needs at least one keyword argument.' % bits[0]
+ )
elif option == 'count':
value = token_kwargs(remaining_bits, parser, support_legacy=True)
if len(value) != 1:
diff --git a/django/templatetags/tz.py b/django/templatetags/tz.py
index 455c2ed3893..489391a267a 100644
--- a/django/templatetags/tz.py
+++ b/django/templatetags/tz.py
@@ -209,6 +209,7 @@ def get_current_timezone_tag(parser, token):
# token.split_contents() isn't useful here because this tag doesn't accept variable as arguments
args = token.contents.split()
if len(args) != 3 or args[1] != 'as':
- raise TemplateSyntaxError("'get_current_timezone' requires "
- "'as variable' (got %r)" % args)
+ raise TemplateSyntaxError(
+ "'get_current_timezone' requires 'as variable' (got %r)" % args
+ )
return GetCurrentTimezoneNode(args[2])
diff --git a/django/test/client.py b/django/test/client.py
index 6e8d0f4d9d2..af1090a7405 100644
--- a/django/test/client.py
+++ b/django/test/client.py
@@ -894,8 +894,7 @@ class AsyncClient(ClientMixin, AsyncRequestFactory):
"""
if 'follow' in request:
raise NotImplementedError(
- 'AsyncClient request methods do not accept the follow '
- 'parameter.'
+ 'AsyncClient request methods do not accept the follow parameter.'
)
scope = self._base_scope(**request)
# Curry a data dictionary into an instance of the template renderer
diff --git a/tests/annotations/tests.py b/tests/annotations/tests.py
index 2c2b946835b..1755a9f4358 100644
--- a/tests/annotations/tests.py
+++ b/tests/annotations/tests.py
@@ -987,8 +987,7 @@ class AliasTests(TestCase):
def test_aggregate_alias(self):
msg = (
- "Cannot aggregate over the 'other_age' alias. Use annotate() to "
- "promote it."
+ "Cannot aggregate over the 'other_age' alias. Use annotate() to promote it."
)
with self.assertRaisesMessage(FieldError, msg):
Author.objects.alias(
@@ -1012,10 +1011,7 @@ class AliasTests(TestCase):
def test_values_alias(self):
qs = Book.objects.alias(rating_alias=F('rating') - 1)
- msg = (
- "Cannot select the 'rating_alias' alias. Use annotate() to "
- "promote it."
- )
+ msg = "Cannot select the 'rating_alias' alias. Use annotate() to promote it."
for operation in ['values', 'values_list']:
with self.subTest(operation=operation):
with self.assertRaisesMessage(FieldError, msg):
diff --git a/tests/bulk_create/tests.py b/tests/bulk_create/tests.py
index 7e5ff323804..8040f16dcf5 100644
--- a/tests/bulk_create/tests.py
+++ b/tests/bulk_create/tests.py
@@ -429,8 +429,7 @@ class BulkCreateTests(TestCase):
)
def test_update_conflicts_invalid_update_fields(self):
msg = (
- 'bulk_create() can only be used with concrete fields in '
- 'update_fields.'
+ 'bulk_create() can only be used with concrete fields in update_fields.'
)
# Reverse one-to-one relationship.
with self.assertRaisesMessage(ValueError, msg):
@@ -467,8 +466,7 @@ class BulkCreateTests(TestCase):
)
def test_update_conflicts_invalid_unique_fields(self):
msg = (
- 'bulk_create() can only be used with concrete fields in '
- 'unique_fields.'
+ 'bulk_create() can only be used with concrete fields in unique_fields.'
)
# Reverse one-to-one relationship.
with self.assertRaisesMessage(ValueError, msg):
diff --git a/tests/cache/tests.py b/tests/cache/tests.py
index 07f6fea48d9..6327698dfac 100644
--- a/tests/cache/tests.py
+++ b/tests/cache/tests.py
@@ -70,8 +70,7 @@ def empty_response(request):
KEY_ERRORS_WITH_MEMCACHED_MSG = (
- 'Cache key contains characters that will cause errors if used with '
- 'memcached: %r'
+ 'Cache key contains characters that will cause errors if used with memcached: %r'
)
diff --git a/tests/expressions/tests.py b/tests/expressions/tests.py
index 89c6a7c8de1..dcde321c573 100644
--- a/tests/expressions/tests.py
+++ b/tests/expressions/tests.py
@@ -409,16 +409,22 @@ class BasicExpressionsTests(TestCase):
def test_order_by_multiline_sql(self):
raw_order_by = (
- RawSQL('''
+ RawSQL(
+ """
CASE WHEN num_employees > 1000
THEN num_chairs
ELSE 0 END
- ''', []).desc(),
- RawSQL('''
+ """,
+ [],
+ ).desc(),
+ RawSQL(
+ """
CASE WHEN num_chairs > 1
THEN 1
ELSE 0 END
- ''', []).asc()
+ """,
+ [],
+ ).asc()
)
for qs in (
Company.objects.all(),
diff --git a/tests/file_uploads/tests.py b/tests/file_uploads/tests.py
index 522441fd221..78898e2b1e8 100644
--- a/tests/file_uploads/tests.py
+++ b/tests/file_uploads/tests.py
@@ -649,8 +649,7 @@ class FileUploadTests(TestCase):
'Content-Disposition: form-data; name="file_field"; filename="MiXeD_cAsE.txt"',
'Content-Type: application/octet-stream',
'',
- 'file contents\n'
- '',
+ 'file contents\n',
'--%(boundary)s--\r\n',
]
response = self.client.post(
diff --git a/tests/forms_tests/widget_tests/test_multiwidget.py b/tests/forms_tests/widget_tests/test_multiwidget.py
index 0e5ee8f73ff..cb1e9d31c57 100644
--- a/tests/forms_tests/widget_tests/test_multiwidget.py
+++ b/tests/forms_tests/widget_tests/test_multiwidget.py
@@ -212,8 +212,7 @@ class MultiWidgetTest(WidgetTest):
def test_no_whitespace_between_widgets(self):
widget = MyMultiWidget(widgets=(TextInput, TextInput()))
self.check_html(widget, 'code', None, html=(
- ''
- ''
+ ''
), strict=True)
def test_deepcopy(self):
diff --git a/tests/gis_tests/geoapp/test_functions.py b/tests/gis_tests/geoapp/test_functions.py
index a1b1f48e02b..67e4313f3fd 100644
--- a/tests/gis_tests/geoapp/test_functions.py
+++ b/tests/gis_tests/geoapp/test_functions.py
@@ -370,8 +370,7 @@ class GISFunctionsTests(FuncTestMixin, TestCase):
@skipUnlessDBFeature('has_MakeValid_function')
def test_make_valid_multipolygon(self):
invalid_geom = fromstr(
- 'POLYGON((0 0, 0 1 , 1 1 , 1 0, 0 0), '
- '(10 0, 10 1, 11 1, 11 0, 10 0))'
+ 'POLYGON((0 0, 0 1 , 1 1 , 1 0, 0 0), (10 0, 10 1, 11 1, 11 0, 10 0))'
)
State.objects.create(name='invalid', poly=invalid_geom)
invalid = State.objects.filter(name='invalid').annotate(
diff --git a/tests/invalid_models_tests/test_models.py b/tests/invalid_models_tests/test_models.py
index 4a36ac82854..c8c4cfa420c 100644
--- a/tests/invalid_models_tests/test_models.py
+++ b/tests/invalid_models_tests/test_models.py
@@ -1707,8 +1707,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
@@ -1972,8 +1971,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
@@ -2075,8 +2073,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
@@ -2193,8 +2190,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
@@ -2331,8 +2327,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
@@ -2348,8 +2343,7 @@ class ConstraintsTests(TestCase):
self.assertEqual(Model.check(databases=self.databases), [
Error(
- "'constraints' refers to the nonexistent field "
- "'missing_field'.",
+ "'constraints' refers to the nonexistent field 'missing_field'.",
obj=Model,
id='models.E012',
),
diff --git a/tests/migrations/test_commands.py b/tests/migrations/test_commands.py
index 5709372cbc1..0c62db8ae6c 100644
--- a/tests/migrations/test_commands.py
+++ b/tests/migrations/test_commands.py
@@ -308,9 +308,7 @@ class MigrateTests(MigrationTestBase):
with mock.patch('django.core.management.color.supports_color', lambda *args: True):
call_command("showmigrations", format='list', stdout=out, verbosity=0, no_color=False)
self.assertEqual(
- '\x1b[1mmigrations\n\x1b[0m'
- ' [ ] 0001_initial\n'
- ' [ ] 0002_second\n',
+ '\x1b[1mmigrations\n\x1b[0m [ ] 0001_initial\n [ ] 0002_second\n',
out.getvalue().lower()
)
@@ -320,9 +318,7 @@ class MigrateTests(MigrationTestBase):
# Giving the explicit app_label tests for selective `show_list` in the command
call_command("showmigrations", "migrations", format='list', stdout=out, verbosity=0, no_color=True)
self.assertEqual(
- 'migrations\n'
- ' [x] 0001_initial\n'
- ' [ ] 0002_second\n',
+ 'migrations\n [x] 0001_initial\n [ ] 0002_second\n',
out.getvalue().lower()
)
out = io.StringIO()
@@ -343,8 +339,7 @@ class MigrateTests(MigrationTestBase):
out = io.StringIO()
call_command('showmigrations', format='list', stdout=out, verbosity=2, no_color=True)
self.assertEqual(
- 'migrations\n'
- ' [ ] 0001_squashed_0002 (2 squashed migrations)\n',
+ 'migrations\n [ ] 0001_squashed_0002 (2 squashed migrations)\n',
out.getvalue().lower(),
)
out = io.StringIO()
@@ -368,8 +363,7 @@ class MigrateTests(MigrationTestBase):
out = io.StringIO()
call_command('showmigrations', format='list', stdout=out, verbosity=2, no_color=True)
self.assertEqual(
- 'migrations\n'
- ' [x] 0001_squashed_0002 (2 squashed migrations)\n',
+ 'migrations\n [x] 0001_squashed_0002 (2 squashed migrations)\n',
out.getvalue().lower(),
)
finally:
@@ -447,8 +441,7 @@ class MigrateTests(MigrationTestBase):
# Show the plan for when there is nothing to apply.
call_command('migrate', 'migrations', '0003', plan=True, stdout=out, no_color=True)
self.assertEqual(
- 'Planned operations:\n'
- ' No planned migration operations.\n',
+ 'Planned operations:\n No planned migration operations.\n',
out.getvalue()
)
out = io.StringIO()
@@ -609,8 +602,7 @@ class MigrateTests(MigrationTestBase):
out = io.StringIO()
call_command('showmigrations', 'mutate_state_b', format='plan', stdout=out)
self.assertEqual(
- '[ ] mutate_state_b.0001_initial\n'
- '[ ] mutate_state_b.0002_add_field\n',
+ '[ ] mutate_state_b.0001_initial\n[ ] mutate_state_b.0002_add_field\n',
out.getvalue()
)
# Single app with dependencies.
@@ -911,8 +903,7 @@ class MigrateTests(MigrationTestBase):
call_command("migrate", "migrations", verbosity=0)
call_command("showmigrations", "migrations", stdout=out, no_color=True)
self.assertEqual(
- 'migrations\n'
- ' [x] 0001_squashed_0002 (2 squashed migrations)\n',
+ 'migrations\n [x] 0001_squashed_0002 (2 squashed migrations)\n',
out.getvalue().lower()
)
applied_migrations = recorder.applied_migrations()
@@ -944,8 +935,7 @@ class MigrateTests(MigrationTestBase):
call_command("migrate", "migrations", verbosity=0)
call_command("showmigrations", "migrations", stdout=out, no_color=True)
self.assertEqual(
- 'migrations\n'
- ' [x] 0001_squashed_0002 (2 squashed migrations)\n',
+ 'migrations\n [x] 0001_squashed_0002 (2 squashed migrations)\n',
out.getvalue().lower()
)
self.assertIn(
@@ -1115,8 +1105,7 @@ class MigrateTests(MigrationTestBase):
call_command('migrate', 'migrations', prune=True, stdout=out, no_color=True)
self.assertEqual(
out.getvalue(),
- 'Pruning migrations:\n'
- ' No migrations to prune.\n',
+ 'Pruning migrations:\n No migrations to prune.\n',
)
out = io.StringIO()
call_command(
@@ -2311,8 +2300,7 @@ class AppLabelErrorTests(TestCase):
"""
nonexistent_app_error = "No installed app with label 'nonexistent_app'."
did_you_mean_auth_error = (
- "No installed app with label 'django.contrib.auth'. Did you mean "
- "'auth'?"
+ "No installed app with label 'django.contrib.auth'. Did you mean 'auth'?"
)
def test_makemigrations_nonexistent_app_label(self):
diff --git a/tests/migrations/test_writer.py b/tests/migrations/test_writer.py
index 4506e6b5414..f55c48a0d49 100644
--- a/tests/migrations/test_writer.py
+++ b/tests/migrations/test_writer.py
@@ -86,8 +86,7 @@ class OperationWriterTests(SimpleTestCase):
self.assertEqual(imports, {'import custom_migration_operations.operations'})
self.assertEqual(
buff,
- 'custom_migration_operations.operations.TestOperation(\n'
- '),'
+ 'custom_migration_operations.operations.TestOperation(\n),',
)
def test_args_signature(self):
diff --git a/tests/model_fields/test_jsonfield.py b/tests/model_fields/test_jsonfield.py
index f7721aa6e81..faedd451cbe 100644
--- a/tests/model_fields/test_jsonfield.py
+++ b/tests/model_fields/test_jsonfield.py
@@ -129,8 +129,7 @@ class TestFormField(SimpleTestCase):
class TestSerialization(SimpleTestCase):
test_data = (
- '[{"fields": {"value": %s}, '
- '"model": "model_fields.jsonmodel", "pk": null}]'
+ '[{"fields": {"value": %s}, "model": "model_fields.jsonmodel", "pk": null}]'
)
test_values = (
# (Python value, serialized value),
diff --git a/tests/modeladmin/test_checks.py b/tests/modeladmin/test_checks.py
index 1d6f1ba023a..b08d52e6dd6 100644
--- a/tests/modeladmin/test_checks.py
+++ b/tests/modeladmin/test_checks.py
@@ -411,8 +411,7 @@ class PrepopulatedFieldsCheckTests(CheckTestCase):
self.assertIsInvalid(
TestModelAdmin, ValidationTestModel,
- 'The value of \'prepopulated_fields["slug"]\' must be a list '
- 'or tuple.',
+ 'The value of \'prepopulated_fields["slug"]\' must be a list or tuple.',
'admin.E029'
)
diff --git a/tests/postgres_tests/test_operations.py b/tests/postgres_tests/test_operations.py
index 1464f3177ed..790fef8332a 100644
--- a/tests/postgres_tests/test_operations.py
+++ b/tests/postgres_tests/test_operations.py
@@ -53,8 +53,7 @@ class AddIndexConcurrentlyTests(OperationTestBase):
operation = AddIndexConcurrently('Pony', index)
self.assertEqual(
operation.describe(),
- 'Concurrently create index pony_pink_idx on field(s) pink of '
- 'model Pony'
+ 'Concurrently create index pony_pink_idx on field(s) pink of model Pony',
)
operation.state_forwards(self.app_label, new_state)
self.assertEqual(len(new_state.models[self.app_label, 'pony'].options['indexes']), 1)
diff --git a/tests/prefetch_related/tests.py b/tests/prefetch_related/tests.py
index 18f5de746fd..b6de7653912 100644
--- a/tests/prefetch_related/tests.py
+++ b/tests/prefetch_related/tests.py
@@ -1352,9 +1352,10 @@ class MultiDbTests(TestCase):
books = "".join("%s (%s)\n" %
(b.title, ", ".join(a.name for a in b.first_time_authors.all()))
for b in B.prefetch_related('first_time_authors'))
- self.assertEqual(books,
- "Poems (Charlotte Bronte)\n"
- "Sense and Sensibility (Jane Austen)\n")
+ self.assertEqual(
+ books,
+ "Poems (Charlotte Bronte)\nSense and Sensibility (Jane Austen)\n",
+ )
def test_using_is_honored_inheritance(self):
B = BookWithYear.objects.using('other')
@@ -1391,19 +1392,20 @@ class MultiDbTests(TestCase):
books = "".join("%s (%s)\n" %
(b.title, ", ".join(a.name for a in b.first_time_authors.all()))
for b in B.prefetch_related(prefetch))
- self.assertEqual(books,
- "Poems (Charlotte Bronte)\n"
- "Sense and Sensibility (Jane Austen)\n")
-
+ self.assertEqual(
+ books,
+ "Poems (Charlotte Bronte)\nSense and Sensibility (Jane Austen)\n",
+ )
# Explicit using on the same db.
with self.assertNumQueries(2, using='other'):
prefetch = Prefetch('first_time_authors', queryset=Author.objects.using('other'))
books = "".join("%s (%s)\n" %
(b.title, ", ".join(a.name for a in b.first_time_authors.all()))
for b in B.prefetch_related(prefetch))
- self.assertEqual(books,
- "Poems (Charlotte Bronte)\n"
- "Sense and Sensibility (Jane Austen)\n")
+ self.assertEqual(
+ books,
+ "Poems (Charlotte Bronte)\nSense and Sensibility (Jane Austen)\n",
+ )
# Explicit using on a different db.
with self.assertNumQueries(1, using='default'), self.assertNumQueries(1, using='other'):
diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index f146bc89fd6..09aaad95a96 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -3149,8 +3149,7 @@ class QuerySetExceptionTests(SimpleTestCase):
def test_invalid_order_by(self):
msg = (
- "Cannot resolve keyword '*' into field. Choices are: created, id, "
- "name"
+ "Cannot resolve keyword '*' into field. Choices are: created, id, name"
)
with self.assertRaisesMessage(FieldError, msg):
Article.objects.order_by('*')
diff --git a/tests/requests/test_data_upload_settings.py b/tests/requests/test_data_upload_settings.py
index 44897cc9fa9..6f44dbd10d2 100644
--- a/tests/requests/test_data_upload_settings.py
+++ b/tests/requests/test_data_upload_settings.py
@@ -41,7 +41,6 @@ class DataUploadMaxMemorySizeMultipartPostTests(SimpleTestCase):
'',
'value',
'--boundary--'
- ''
]))
self.request = WSGIRequest({
'REQUEST_METHOD': 'POST',
@@ -70,7 +69,6 @@ class DataUploadMaxMemorySizeMultipartPostTests(SimpleTestCase):
'',
'value',
'--boundary--'
- ''
]))
request = WSGIRequest({
'REQUEST_METHOD': 'POST',
@@ -143,7 +141,6 @@ class DataUploadMaxNumberOfFieldsMultipartPost(SimpleTestCase):
'',
'value2',
'--boundary--'
- ''
]))
self.request = WSGIRequest({
'REQUEST_METHOD': 'POST',
diff --git a/tests/requests/tests.py b/tests/requests/tests.py
index 3d8bb45b00b..bc7c0165b24 100644
--- a/tests/requests/tests.py
+++ b/tests/requests/tests.py
@@ -316,7 +316,7 @@ class RequestsTests(SimpleTestCase):
'',
'value',
'--boundary--'
- '']))
+ ]))
request = WSGIRequest({
'REQUEST_METHOD': 'POST',
'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
@@ -341,7 +341,7 @@ class RequestsTests(SimpleTestCase):
b'',
b'value',
b'--boundary--'
- b''])
+ ])
payload = FakePayload(payload_data)
request = WSGIRequest({
'REQUEST_METHOD': 'POST',
@@ -366,7 +366,7 @@ class RequestsTests(SimpleTestCase):
'',
'value',
'--boundary--'
- '']))
+ ]))
request = WSGIRequest({
'REQUEST_METHOD': 'POST',
'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
diff --git a/tests/runtests.py b/tests/runtests.py
index 6bad838a959..64400bd8921 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -292,8 +292,7 @@ def setup_run_tests(verbosity, start_at, start_after, test_labels=None):
# Force declaring available_apps in TransactionTestCase for faster tests.
def no_available_apps(self):
raise Exception(
- 'Please define available_apps in TransactionTestCase and its '
- 'subclasses.'
+ 'Please define available_apps in TransactionTestCase and its subclasses.'
)
TransactionTestCase.available_apps = property(no_available_apps)
TestCase.available_apps = None
diff --git a/tests/shell/tests.py b/tests/shell/tests.py
index df32562f6b0..aadd6181091 100644
--- a/tests/shell/tests.py
+++ b/tests/shell/tests.py
@@ -11,10 +11,7 @@ from django.test.utils import captured_stdin, captured_stdout
class ShellCommandTestCase(SimpleTestCase):
script_globals = 'print("__name__" in globals())'
script_with_inline_function = (
- 'import django\n'
- 'def f():\n'
- ' print(django.__version__)\n'
- 'f()'
+ 'import django\ndef f():\n print(django.__version__)\nf()'
)
def test_command_option(self):
diff --git a/tests/template_tests/filter_tests/test_urlizetrunc.py b/tests/template_tests/filter_tests/test_urlizetrunc.py
index e37e2772124..09bbe776cf4 100644
--- a/tests/template_tests/filter_tests/test_urlizetrunc.py
+++ b/tests/template_tests/filter_tests/test_urlizetrunc.py
@@ -60,14 +60,13 @@ class FunctionTests(SimpleTestCase):
self.assertEqual(
urlizetrunc(uri, 1),
- '…',
+ '…',
)
def test_overtruncate(self):
self.assertEqual(
- urlizetrunc('http://short.com/', 20), 'http://short.com/',
+ urlizetrunc('http://short.com/', 20),
+ 'http://short.com/',
)
def test_query_string(self):
diff --git a/tests/template_tests/syntax_tests/i18n/test_get_language_info.py b/tests/template_tests/syntax_tests/i18n/test_get_language_info.py
index 51e8d2bc796..4ae8186af5a 100644
--- a/tests/template_tests/syntax_tests/i18n/test_get_language_info.py
+++ b/tests/template_tests/syntax_tests/i18n/test_get_language_info.py
@@ -36,7 +36,7 @@ class I18nGetLanguageInfoTagTests(SimpleTestCase):
output = self.engine.render_to_string('i18n38')
self.assertEqual(output, 'de: German/Deutsch/německy bidi=False')
- @setup({'template': '{% load i18n %}''{% get_language_info %}'})
+ @setup({'template': '{% load i18n %}{% get_language_info %}'})
def test_no_for_as(self):
msg = "'get_language_info' requires 'for string as variable' (got [])"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
diff --git a/tests/template_tests/test_custom.py b/tests/template_tests/test_custom.py
index cade3e46103..59f83d80e24 100644
--- a/tests/template_tests/test_custom.py
+++ b/tests/template_tests/test_custom.py
@@ -104,8 +104,7 @@ class SimpleTagTests(TagTestCase):
(
"'simple_keyword_only_param' received multiple values for "
"keyword argument 'kwarg'",
- '{% load custom %}{% simple_keyword_only_param kwarg=42 '
- 'kwarg=37 %}',
+ '{% load custom %}{% simple_keyword_only_param kwarg=42 kwarg=37 %}',
),
(
"'simple_keyword_only_default' received multiple values for "
diff --git a/tests/test_runner/test_discover_runner.py b/tests/test_runner/test_discover_runner.py
index 7fef5652df0..dedc36aeb76 100644
--- a/tests/test_runner/test_discover_runner.py
+++ b/tests/test_runner/test_discover_runner.py
@@ -445,8 +445,7 @@ class DiscoverRunnerTests(SimpleTestCase):
def test_pdb_with_parallel(self):
msg = (
- 'You cannot use --pdb with parallel tests; pass --parallel=1 to '
- 'use it.'
+ 'You cannot use --pdb with parallel tests; pass --parallel=1 to use it.'
)
with self.assertRaisesMessage(ValueError, msg):
DiscoverRunner(pdb=True, parallel=2)
diff --git a/tests/test_utils/tests.py b/tests/test_utils/tests.py
index 94743731385..0da45d9f641 100644
--- a/tests/test_utils/tests.py
+++ b/tests/test_utils/tests.py
@@ -437,8 +437,7 @@ class AssertNumQueriesContextManagerTests(TestCase):
def test_failure(self):
msg = (
- '1 != 2 : 1 queries executed, 2 expected\nCaptured queries were:\n'
- '1.'
+ '1 != 2 : 1 queries executed, 2 expected\nCaptured queries were:\n1.'
)
with self.assertRaisesMessage(AssertionError, msg):
with self.assertNumQueries(2):
@@ -927,11 +926,7 @@ class HTMLEqualTests(SimpleTestCase):
parse_html('')
def test_escaped_html_errors(self):
- msg = (
- '\n\n
'
- ' != '
- '\n<foo>\n
\n'
- )
+ msg = '\n\n
!= \n<foo>\n
\n'
with self.assertRaisesMessage(AssertionError, msg):
self.assertHTMLEqual('
', '<foo>
')
with self.assertRaisesMessage(AssertionError, msg):
diff --git a/tests/validators/tests.py b/tests/validators/tests.py
index 78063a58cc9..585edd71171 100644
--- a/tests/validators/tests.py
+++ b/tests/validators/tests.py
@@ -133,8 +133,7 @@ VALID_URLS = [
'ample.com',
'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
'aaaaa.com',
- 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
- 'aaaaa',
+ 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
'http://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaa'
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaa'
'aaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaa'
diff --git a/tests/view_tests/tests/test_debug.py b/tests/view_tests/tests/test_debug.py
index 84d675b79b7..8fc7ea2fcd3 100644
--- a/tests/view_tests/tests/test_debug.py
+++ b/tests/view_tests/tests/test_debug.py
@@ -690,14 +690,12 @@ class ExceptionReporterTests(SimpleTestCase):
html,
)
self.assertIn(
- '"generated", line 2, in funcName\n'
- ' <source code not available>',
+ '"generated", line 2, in funcName\n <source code not available>',
html,
)
text = reporter.get_traceback_text()
self.assertIn(
- '"generated", line 2, in funcName\n'
- ' ',
+ '"generated", line 2, in funcName\n ',
text,
)
@@ -731,14 +729,12 @@ class ExceptionReporterTests(SimpleTestCase):
html,
)
self.assertIn(
- '"generated", line 2, in funcName\n'
- ' <source code not available>',
+ '"generated", line 2, in funcName\n <source code not available>',
html,
)
text = reporter.get_traceback_text()
self.assertIn(
- '"generated", line 2, in funcName\n'
- ' ',
+ '"generated", line 2, in funcName\n ',
text,
)