  
  
  def include_docs_urls(
          title=None, description=None, schema_url=None, public=True,
          patterns=None, generator_class=SchemaGenerator):
      docs_view = get_docs_view(
          title=title,
          description=description,
          schema_url=schema_url,
          public=public,
 
</s> remove         patterns=None, generator_class=SchemaGenerator):
 </s> add         patterns=None, generator_class=SchemaGenerator,
        authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES,
        permission_classes=api_settings.DEFAULT_PERMISSION_CLASSES): </s> remove         patterns=None, generator_class=SchemaGenerator):
 </s> add         patterns=None, generator_class=SchemaGenerator,
        authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES,
        permission_classes=api_settings.DEFAULT_PERMISSION_CLASSES):
        patterns=None, generator_class=SchemaGenerator,
        authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES,
        permission_classes=api_settings.DEFAULT_PERMISSION_CLASSES):
  
  
  def include_docs_urls(
          title=None, description=None, schema_url=None, public=True,
        patterns=None, generator_class=SchemaGenerator,
        authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES,
        permission_classes=api_settings.DEFAULT_PERMISSION_CLASSES):
      docs_view = get_docs_view(
          title=title,
          description=description,
          schema_url=schema_url,
          public=public,
keep keep keep keep replace keep keep keep keep keep
 allow custom authentication and permission classes for docs view 
rest_framework/documentation.py