Removed a few trailing backslashes.

We have always been at war with trailing backslashes.

django/conf/__init__.py

@@ -139,8 +139,8 @@ class Settings(BaseSettings):
             if setting == setting.upper():
                 setting_value = getattr(mod, setting)
 
-                if setting in tuple_settings and \
-                        isinstance(setting_value, six.string_types):
+                if (setting in tuple_settings and
+                        isinstance(setting_value, six.string_types)):
                     raise ImproperlyConfigured("The %s setting must be a tuple. "
                             "Please fix your settings." % setting)
 

django/contrib/auth/management/__init__.py

@@ -167,8 +167,9 @@ def get_default_username(check_db=True):
 
     default_username = get_system_username()
     try:
-        default_username = unicodedata.normalize('NFKD', default_username)\
-            .encode('ascii', 'ignore').decode('ascii').replace(' ', '').lower()
+        default_username = (unicodedata.normalize('NFKD', default_username)
+                .encode('ascii', 'ignore').decode('ascii')
+                .replace(' ', '').lower())
     except UnicodeDecodeError:
         return ''
 

django/contrib/auth/tests/test_remote_user.py

@@ -136,8 +136,7 @@ class RemoteUserNoCreateTest(RemoteUserTest):
     class that doesn't create unknown users.
     """
 
-    backend =\
-        'django.contrib.auth.tests.test_remote_user.RemoteUserNoCreateBackend'
+    backend = 'django.contrib.auth.tests.test_remote_user.RemoteUserNoCreateBackend'
 
     def test_unknown_user(self):
         num_users = User.objects.count()
@@ -173,8 +172,7 @@ class RemoteUserCustomTest(RemoteUserTest):
     and configure_user methods.
     """
 
-    backend =\
-        'django.contrib.auth.tests.test_remote_user.CustomRemoteUserBackend'
+    backend = 'django.contrib.auth.tests.test_remote_user.CustomRemoteUserBackend'
     # REMOTE_USER strings with email addresses for the custom backend to
     # clean.
     known_user = 'knownuser@example.com'

django/db/models/sql/expressions.py

@@ -111,8 +111,7 @@ class SQLEvaluator(object):
         timedelta = node.children.pop()
         sql, params = self.evaluate_node(node, qn, connection)
 
-        if timedelta.days == 0 and timedelta.seconds == 0 and \
-                timedelta.microseconds == 0:
+        if (timedelta.days == timedelta.seconds == timedelta.microseconds == 0):
             return sql, params
 
         return connection.ops.date_interval_sql(sql, node.connector, timedelta), params

django/shortcuts/__init__.py

@@ -83,8 +83,10 @@ def _get_queryset(klass):
     elif isinstance(klass, ModelBase):
         manager = klass._default_manager
     else:
-        klass__name = klass.__name__ if isinstance(klass, type) \
-                      else klass.__class__.__name__
+        if isinstance(klass, type)
+            klass__name = klass.__name__
+        else:
+            klass__name = klass.__class__.__name__
         raise ValueError("Object is of type '%s', but must be a Django Model, "
                          "Manager, or QuerySet" % klass__name)
     return manager.all()

django/template/response.py

@@ -133,8 +133,7 @@ class SimpleTemplateResponse(HttpResponse):
 
 
 class TemplateResponse(SimpleTemplateResponse):
-    rendering_attrs = SimpleTemplateResponse.rendering_attrs + \
-        ['_request', '_current_app']
+    rendering_attrs = SimpleTemplateResponse.rendering_attrs + ['_request', '_current_app']
 
     def __init__(self, request, template, context=None, content_type=None,
             status=None, current_app=None):

django/templatetags/i18n.py

@@ -359,7 +359,7 @@ def do_translate(parser, token):
                     asvar = self.tag()
                 else:
                     raise TemplateSyntaxError(
-                        "Only options for 'trans' are 'noop', " \
+                        "Only options for 'trans' are 'noop', "
                         "'context \"xxx\"', and 'as VAR'.")
             return value, noop, asvar, message_context
     value, noop, asvar, message_context = TranslateParser(token.contents).top()

django/test/client.py

@@ -524,8 +524,8 @@ class Client(RequestFactory):
         not available.
         """
         user = authenticate(**credentials)
-        if user and user.is_active \
-                and 'django.contrib.sessions' in settings.INSTALLED_APPS:
+        if (user and user.is_active and
+                'django.contrib.sessions' in settings.INSTALLED_APPS):
             engine = import_module(settings.SESSION_ENGINE)
 
             # Create a fake request to store login details.

django/test/testcases.py

@@ -734,9 +734,8 @@ class TransactionTestCase(SimpleTestCase):
     def _reset_sequences(self, db_name):
         conn = connections[db_name]
         if conn.features.supports_sequence_reset:
-            sql_list = \
-                conn.ops.sequence_reset_by_name_sql(no_style(),
-                                                    conn.introspection.sequence_list())
+            sql_list = conn.ops.sequence_reset_by_name_sql(
+                    no_style(), conn.introspection.sequence_list())
             if sql_list:
                 with transaction.commit_on_success_unless_managed(using=db_name):
                     cursor = conn.cursor()

django/utils/encoding.py

@@ -152,13 +152,13 @@ else:
     smart_unicode = smart_text
     force_unicode = force_text
 
-smart_str.__doc__ = """\
+smart_str.__doc__ = """
 Apply smart_text in Python 3 and smart_bytes in Python 2.
 
 This is suitable for writing to sys.stdout (for instance).
 """
 
-force_str.__doc__ = """\
+force_str.__doc__ = """
 Apply force_text in Python 3 and force_bytes in Python 2.
 """
 

django/utils/feedgenerator.py

@@ -272,7 +272,7 @@ class Rss201rev2Feed(RssFeed):
 
         # Author information.
         if item["author_name"] and item["author_email"]:
-            handler.addQuickElement("author", "%s (%s)" % \
+            handler.addQuickElement("author", "%s (%s)" %
                 (item['author_email'], item['author_name']))
         elif item["author_email"]:
             handler.addQuickElement("author", item["author_email"])

django/utils/html_parser.py

@@ -59,8 +59,8 @@ else:
                 attrname, rest, attrvalue = m.group(1, 2, 3)
                 if not rest:
                     attrvalue = None
-                elif attrvalue[:1] == '\'' == attrvalue[-1:] or \
-                     attrvalue[:1] == '"' == attrvalue[-1:]:
+                elif (attrvalue[:1] == '\'' == attrvalue[-1:] or
+                        attrvalue[:1] == '"' == attrvalue[-1:]):
                     attrvalue = attrvalue[1:-1]
                 if attrvalue:
                     attrvalue = self.unescape(attrvalue)
@@ -72,8 +72,8 @@ else:
                 lineno, offset = self.getpos()
                 if "\n" in self.__starttag_text:
                     lineno = lineno + self.__starttag_text.count("\n")
-                    offset = len(self.__starttag_text) \
-                             - self.__starttag_text.rfind("\n")
+                    offset = (len(self.__starttag_text)
+                             - self.__starttag_text.rfind("\n"))
                 else:
                     offset = offset + len(self.__starttag_text)
                 self.error("junk characters in start tag: %r"

django/utils/http.py

@@ -256,5 +256,5 @@ def is_safe_url(url, host=None):
     if not url:
         return False
     url_info = urlparse(url)
-    return (not url_info.netloc or url_info.netloc == host) and \
-        (not url_info.scheme or url_info.scheme in ['http', 'https'])
+    return ((not url_info.netloc or url_info.netloc == host) and
+            (not url_info.scheme or url_info.scheme in ['http', 'https']))

tests/urlpatterns_reverse/tests.py

@@ -158,7 +158,7 @@ class NoURLPatternsTests(TestCase):
         resolver = RegexURLResolver(r'^$', self.urls)
 
         self.assertRaisesMessage(ImproperlyConfigured,
-            "The included urlconf urlpatterns_reverse.no_urls "\
+            "The included urlconf urlpatterns_reverse.no_urls "
             "doesn't have any patterns in it", getattr, resolver, 'url_patterns')
 
 class URLPatternReverse(TestCase):