[1.7.x] Appeased flake8 2.1.0.

Backport of 428c0bb from master

django/contrib/auth/management/__init__.py

@@ -97,9 +97,9 @@ def create_permissions(app_config, verbosity=2, interactive=True, using=DEFAULT_
     ))
 
     perms = [
-        Permission(codename=codename, name=name, content_type=ctype)
-        for ctype, (codename, name) in searched_perms
-        if (ctype.pk, codename) not in all_perms
+        Permission(codename=codename, name=name, content_type=ct)
+        for ct, (codename, name) in searched_perms
+        if (ct.pk, codename) not in all_perms
     ]
     # Validate the permissions before bulk_creation to avoid cryptic
     # database error when the verbose_name is longer than 50 characters

django/contrib/gis/views.py

@@ -9,11 +9,7 @@ def feed(request, url, feed_dict=None):
     if not feed_dict:
         raise Http404(_("No feeds are registered."))
 
-    try:
-        slug, param = url.split('/', 1)
-    except ValueError:
-        slug, param = url, ''
-
+    slug = url.partition('/')[0]
     try:
         f = feed_dict[slug]
     except KeyError:

django/contrib/staticfiles/management/commands/collectstatic.py

@@ -9,7 +9,8 @@
 from django.utils.encoding import smart_text
 from django.utils.six.moves import input
 
-from django.contrib.staticfiles import finders, storage
+from django.contrib.staticfiles.finders import get_finders
+from django.contrib.staticfiles.storage import staticfiles_storage
 
 
 class Command(NoArgsCommand):
@@ -52,7 +53,7 @@ def __init__(self, *args, **kwargs):
         self.symlinked_files = []
         self.unmodified_files = []
         self.post_processed_files = []
-        self.storage = storage.staticfiles_storage
+        self.storage = staticfiles_storage
         try:
             self.storage.path('')
         except NotImplementedError:
@@ -93,7 +94,7 @@ def collect(self):
             handler = self.copy_file
 
         found_files = OrderedDict()
-        for finder in finders.get_finders():
+        for finder in get_finders():
             for path, storage in finder.list(self.ignore_patterns):
                 # Prefix the relative path if the source storage contains it
                 if getattr(storage, 'prefix', None):

django/core/management/commands/loaddata.py

@@ -239,9 +239,9 @@ def fixture_dirs(self):
         for app_config in apps.get_app_configs():
             if self.app_label and app_config.label != self.app_label:
                 continue
-            d = os.path.join(app_config.path, 'fixtures')
-            if os.path.isdir(d):
-                dirs.append(d)
+            app_dir = os.path.join(app_config.path, 'fixtures')
+            if os.path.isdir(app_dir):
+                dirs.append(app_dir)
         dirs.extend(list(settings.FIXTURE_DIRS))
         dirs.append('')
         dirs = [upath(os.path.abspath(os.path.realpath(d))) for d in dirs]

django/db/models/base.py

@@ -1105,7 +1105,7 @@ def _check_managers(cls, **kwargs):
 
         errors = []
         managers = cls._meta.concrete_managers + cls._meta.abstract_managers
-        for (_, _, manager) in managers:
+        for __, __, manager in managers:
             errors.extend(manager.check(**kwargs))
         return errors
 

django/db/models/expressions.py

@@ -15,9 +15,9 @@ class ExpressionNode(tree.Node):
     MUL = '*'
     DIV = '/'
     POW = '^'
-    MOD = '%%'  # This is a quoted % operator - it is quoted
-                # because it can be used in strings that also
-                # have parameter substitution.
+    # The following is a quoted % operator - it is quoted because it can be
+    # used in strings that also have parameter substitution.
+    MOD = '%%'
 
     # Bitwise operators - note that these are generated by .bitand()
     # and .bitor(), the '&' and '|' are reserved for boolean operator

django/db/models/fields/__init__.py

@@ -728,7 +728,7 @@ def get_choices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH):
         """Returns choices with a default blank choices included, for use
         as SelectField choices for this field."""
         blank_defined = False
-        for choice, _ in self.choices:
+        for choice, __ in self.choices:
             if choice in ('', None):
                 blank_defined = True
                 break

django/utils/ipv6.py

@@ -239,7 +239,7 @@ def _explode_shorthand_ip_string(ip_str):
         sep = len(hextet[0].split(':')) + len(hextet[1].split(':'))
         new_ip = hextet[0].split(':')
 
-        for _ in xrange(fill_to - sep):
+        for __ in xrange(fill_to - sep):
             new_ip.append('0000')
         new_ip += hextet[1].split(':')
 

setup.cfg

@@ -4,7 +4,7 @@ install-script = scripts/rpm-install.sh
 
 [flake8]
 exclude=build,.git,./django/utils/dictconfig.py,./django/contrib/comments/*,./django/utils/unittest.py,./django/utils/lru_cache.py,./tests/comment_tests/*,./django/test/_doctest.py,./django/utils/six.py,./django/conf/app_template/*,./django/dispatch/weakref_backports.py
-ignore=E128,E501,W601
+ignore=E123,E128,E265,E501,W601
 
 [metadata]
 license-file = LICENSE

tests/cache/tests.py

@@ -1095,8 +1095,8 @@ def test_invalid_keys(self):
         "cache with python-memcached library not available")
     def test_memcached_uses_highest_pickle_version(self):
         # Regression test for #19810
-        for cache_key, cache in settings.CACHES.items():
-            if cache['BACKEND'] == 'django.core.cache.backends.memcached.MemcachedCache':
+        for cache_key, cache_config in settings.CACHES.items():
+            if cache_config['BACKEND'] == 'django.core.cache.backends.memcached.MemcachedCache':
                 self.assertEqual(caches[cache_key]._cache.pickleProtocol,
                                  pickle.HIGHEST_PROTOCOL)
 

tests/migrations/test_writer.py

@@ -160,7 +160,7 @@ def test_simple_migration(self):
         # In order to preserve compatibility with Python 3.2 unicode literals
         # prefix shouldn't be added to strings.
         tokens = tokenize.generate_tokens(six.StringIO(str(output)).readline)
-        for token_type, token_source, (srow, scol), _, line in tokens:
+        for token_type, token_source, (srow, scol), __, line in tokens:
             if token_type == tokenize.STRING:
                 self.assertFalse(
                     token_source.startswith('u'),

tests/model_inheritance/tests.py

@@ -6,7 +6,7 @@
 from django.core.management import call_command
 from django.db import connection
 from django.test import TestCase
-from django.test.utils import CaptureQueriesContext, override_settings
+from django.test.utils import CaptureQueriesContext
 from django.utils import six
 
 from .models import (

tests/staticfiles_tests/tests.py

@@ -848,9 +848,10 @@ def setUp(self):
         self.find_all = ('media-file.txt', [test_file_path])
 
 
-@override_settings(STATICFILES_FINDERS=
-                   ('django.contrib.staticfiles.finders.FileSystemFinder',),
-                   STATICFILES_DIRS=[os.path.join(TEST_ROOT, 'project', 'documents')])
+@override_settings(
+    STATICFILES_FINDERS=('django.contrib.staticfiles.finders.FileSystemFinder',),
+    STATICFILES_DIRS=[os.path.join(TEST_ROOT, 'project', 'documents')],
+)
 class TestMiscFinder(TestCase):
     """
     A few misc finder tests.