flake8 fixes.

2 files changed, 1 insertions, 4 deletions

diff --git a/django/db/migrations/loader.py b/django/db/migrations/loader.py
index c0ac4b7f44..48166a1bdb 100644
--- a/django/db/migrations/loader.py
+++ b/django/db/migrations/loader.py
@@ -5,9 +5,6 @@ import sys
 from django.apps import apps
 from django.db.migrations.recorder import MigrationRecorder
 from django.db.migrations.graph import MigrationGraph
-from django.db.migrations.migration import Migration
-from django.db.migrations.state import ModelState
-from django.db.migrations import operations
 from django.utils import six
 from django.conf import settings
 
diff --git a/django/utils/translation/trans_real.py b/django/utils/translation/trans_real.py
index 4c98e7f8be..d3d7699dec 100644
--- a/django/utils/translation/trans_real.py
+++ b/django/utils/translation/trans_real.py
@@ -196,7 +196,7 @@ def translation(language):
     Returns a translation object.
     """
     global _translations
-    if not language in _translations:
+    if language not in _translations:
         _translations[language] = DjangoTranslation(language)
     return _translations[language]