1 """Multi-consumer multi-producer dispatching mechanism

     2 

     3 Originally based on pydispatch (BSD) http://pypi.python.org/pypi/PyDispatcher/2.0.1

     4 See license.txt for original license.

     5 

     6 Heavily modified for Django's purposes.

     7 """

     8 

     9 from django.dispatch.dispatcher import Signal