flakes

celery/app/backends.py

@@ -36,7 +36,7 @@ BACKEND_ALIASES = {
 
 
 def by_name(backend=None, loader=None,
-                    extension_namespace='celery.result_backends'):
+            extension_namespace='celery.result_backends'):
     """Get backend class by name/alias."""
     backend = backend or 'disabled'
     loader = loader or current_app.loader

celery/backends/__init__.py

@@ -4,16 +4,20 @@ from __future__ import absolute_import, unicode_literals
 from celery.app import backends as _backends
 from celery.utils import deprecated
 
+
 @deprecated.Callable(
     deprecation='4.0',
     removal='5.0',
     alternative='Please use celery.app.backends.by_url')
 def get_backend_cls(backend=None, loader=None, **kwargs):
+    """Deprecated alias to :func:`celery.app.backends.by_name`."""
     return _backends.by_name(backend=backend, loader=loader, **kwargs)
 
+
 @deprecated.Callable(
     deprecation='4.0',
     removal='5.0',
     alternative='Please use celery.app.backends.by_url')
 def get_backend_by_url(backend=None, loader=None):
+    """Deprecated alias to :func:`celery.app.backends.by_url`."""
     return _backends.by_url(backend=backend, loader=loader)