old_contents: #! /usr/bin/env python
  """From http://stackoverflow.com/a/12260597/400691"""
  import sys
  
  import dj_database_url
  import django
  from colour_runner.django_runner import ColourRunnerMixin
  from django.conf import settings
  
  
  settings.configure(
      DATABASES={
          'default': dj_database_url.config(
              default='postgres://localhost/user_management_api',
          ),
      },
      DEFAULT_FILE_STORAGE='inmemorystorage.InMemoryStorage',
      INSTALLED_APPS=(
          # Put contenttypes before auth to work around test issue.
          # See: https://code.djangoproject.com/ticket/10827#comment:12
          'django.contrib.sites',
          'django.contrib.contenttypes',
          'django.contrib.auth',
          'django.contrib.sessions',
          'django.contrib.admin',
  
          'rest_framework.authtoken',
  
          # Added for templates
          'user_management.api',
          'user_management.models.tests',
      ),
      PASSWORD_HASHERS = ('django.contrib.auth.hashers.MD5PasswordHasher',),
      SITE_ID = 1,
      AUTH_USER_MODEL = 'tests.User',
      AUTHENTICATION_BACKENDS = (
          'user_management.models.backends.CaseInsensitiveEmailBackend',
      ),
      MIDDLEWARE_CLASSES = (),
      ROOT_URLCONF='user_management.api.tests.urls',
      REST_FRAMEWORK={
          'DEFAULT_AUTHENTICATION_CLASSES': (
              'rest_framework.authentication.TokenAuthentication',
          ),
      },
      SENTRY_CLIENT='user_management.utils.sentry.SensitiveDjangoClient',
      USE_TZ=True,
  )
  
  
  if django.VERSION >= (1, 7):
      django.setup()
  
  
  from django.test.runner import DiscoverRunner
  
  
  class TestRunner(ColourRunnerMixin, DiscoverRunner):
      pass
  
  
  test_runner = TestRunner(verbosity=1)
  failures = test_runner.run_tests(['user_management'])
  if failures:
      sys.exit(1)
  
new_contents: #! /usr/bin/env python
  """From http://stackoverflow.com/a/12260597/400691"""
  import sys
  
  import dj_database_url
  import django
  from colour_runner.django_runner import ColourRunnerMixin
  from django.conf import settings
  
  
  settings.configure(
      DATABASES={
          'default': dj_database_url.config(
              default='postgres://localhost/user_management_api',
          ),
      },
      DEFAULT_FILE_STORAGE='inmemorystorage.InMemoryStorage',
      INSTALLED_APPS=(
          # Put contenttypes before auth to work around test issue.
          # See: https://code.djangoproject.com/ticket/10827#comment:12
          'django.contrib.sites',
          'django.contrib.contenttypes',
          'django.contrib.auth',
          'django.contrib.sessions',
          'django.contrib.admin',
  
          'rest_framework.authtoken',
  
          # Added for templates
          'user_management.api',
          'user_management.models.tests',
      ),
      PASSWORD_HASHERS=('django.contrib.auth.hashers.MD5PasswordHasher',),
      SITE_ID=1,
      AUTH_USER_MODEL='tests.User',
      AUTHENTICATION_BACKENDS=(
          'user_management.models.backends.CaseInsensitiveEmailBackend',
      ),
      MIDDLEWARE_CLASSES=(),
      ROOT_URLCONF='user_management.api.tests.urls',
      REST_FRAMEWORK={
          'DEFAULT_AUTHENTICATION_CLASSES': (
              'rest_framework.authentication.TokenAuthentication',
          ),
      },
      SENTRY_CLIENT='user_management.utils.sentry.SensitiveDjangoClient',
      USE_TZ=True,
  )
  
  
  if django.VERSION >= (1, 7):
      django.setup()
  
  
  # DiscoverRunner requires `django.setup()` to have been called
  from django.test.runner import DiscoverRunner  # noqa
  
  
  class TestRunner(ColourRunnerMixin, DiscoverRunner):
      pass
  
  
  test_runner = TestRunner(verbosity=1)
  failures = test_runner.run_tests(['user_management'])
  if failures:
      sys.exit(1)
  
subject: Fix pep8 errors