How to queue a task after a task group in celery?

How to queue a task after a task group in celery?

References

Reference NO 1

http://stackoverflow.com/questions/15195547/how-to-queue-a-task-after-a-task-group-in-celery

Reference NO 2

http://docs.celeryproject.org/en/latest/userguide/calling.html

Reference NO 3

http://www.slideshare.net/mahendram/advanced-task-management-with-celery

Reference NO 4

http://celery.github.io/celery/userguide/tasksets.html

Reference NO 5

http://www.catmaid.org/celeryinstall.html

Reference NO 6

https://groups.google.com/d/topic/celery-users/8wzwNO7RQfU

Reference NO 7

https://github.com/celery/celery

Reference NO 8

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