old_contents: from django.conf import settings
  from django.test.signals import setting_changed
  from rest_framework.settings import APISettings
  
  
  DEFAULTS = {
      'USE_SESSION_AUTH': True,
      'SECURITY_DEFINITIONS': {
          'basic': {
              'type': 'basic'
          }
      },
      'LOGIN_URL': getattr(settings, 'LOGIN_URL', None),
      'LOGOUT_URL': getattr(settings, 'LOGOUT_URL', None),
      'DOC_EXPANSION': None,
      'APIS_SORTER': None,
      'OPERATIONS_SORTER': None,
      'JSON_EDITOR': False,
      'SHOW_REQUEST_HEADERS': False,
      'SUPPORTED_SUBMIT_METHODS': [
          'get',
          'post',
          'put',
          'delete',
          'patch'
      ],
      'VALIDATOR_URL': '',
  }
  
  IMPORT_STRINGS = []
  
  swagger_settings = APISettings(
      user_settings=getattr(settings, 'SWAGGER_SETTINGS', {}),
      defaults=DEFAULTS,
      import_strings=IMPORT_STRINGS
  )
  
  
  def reload_settings(*args, **kwargs):  # pragma: no cover
      """
      Reloads settings during unit tests if override_settings decorator
      is used. (Taken from DRF)
      """
      if kwargs['setting'] == 'LOGIN_URL':
          swagger_settings.LOGIN_URL = kwargs['value']
      if kwargs['setting'] == 'LOGOUT_URL':
          swagger_settings.LOGOUT_URL = kwargs['value']
      if kwargs['setting'] != 'SWAGGER_SETTINGS':
          return
  
      # pylint: disable=W0603
      global swagger_settings
      swagger_settings = APISettings(
          kwargs['value'],
          DEFAULTS,
          IMPORT_STRINGS
      )
  
  
  setting_changed.connect(reload_settings)
  
new_contents: from django.conf import settings
  from django.test.signals import setting_changed
  from rest_framework.settings import APISettings
  
  
  DEFAULTS = {
      'USE_SESSION_AUTH': True,
      'SECURITY_DEFINITIONS': {
          'basic': {
              'type': 'basic'
          }
      },
      'LOGIN_URL': getattr(settings, 'LOGIN_URL', None),
      'LOGOUT_URL': getattr(settings, 'LOGOUT_URL', None),
      'DOC_EXPANSION': None,
      'APIS_SORTER': None,
      'OPERATIONS_SORTER': None,
      'JSON_EDITOR': False,
      'SHOW_REQUEST_HEADERS': False,
      'SUPPORTED_SUBMIT_METHODS': [
          'get',
          'post',
          'put',
          'delete',
          'patch'
      ],
      'VALIDATOR_URL': '',
  }
  
  IMPORT_STRINGS = []
  
  swagger_settings = APISettings(
      user_settings=getattr(settings, 'SWAGGER_SETTINGS', {}),
      defaults=DEFAULTS,
      import_strings=IMPORT_STRINGS
  )
  
  
  def reload_settings(*args, **kwargs):  # pragma: no cover
      """
      Reloads settings during unit tests if override_settings decorator
      is used. (Taken from DRF)
      """
      # pylint: disable=W0603
      global swagger_settings
  
      if kwargs['setting'] == 'LOGIN_URL':
          swagger_settings.LOGIN_URL = kwargs['value']
      if kwargs['setting'] == 'LOGOUT_URL':
          swagger_settings.LOGOUT_URL = kwargs['value']
      if kwargs['setting'] != 'SWAGGER_SETTINGS':
          return
  
      swagger_settings = APISettings(
          kwargs['value'],
          DEFAULTS,
          IMPORT_STRINGS
      )
  
  
  setting_changed.connect(reload_settings)
  
subject: Move global statement to top of method.