Adds 'group' as an alias to TaskSet

celery/task/__init__.py

@@ -16,10 +16,10 @@ import warnings
 from ..app import app_or_default
 from ..exceptions import CDeprecationWarning
 
-from .base import Task, PeriodicTask  # noqa
-from .sets import TaskSet, subtask    # noqa
-from .chords import chord             # noqa
-from .control import discard_all      # noqa
+from .base import Task, PeriodicTask        # noqa
+from .sets import group, TaskSet, subtask   # noqa
+from .chords import chord                   # noqa
+from .control import discard_all            # noqa
 
 
 def task(*args, **kwargs):

celery/task/sets.py

@@ -209,3 +209,4 @@ class TaskSet(UserList):
             "TaskSet.task_name is deprecated and will be removed in 1.4",
             CDeprecationWarning)
         return self._task_name
+group = TaskSet