File: hello_messages.py

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pydispatcher 2.0.7-1
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#! /usr/bin/env python
from __future__ import print_function
from pydispatch import dispatcher
SIGNAL = 'my-first-signal'

def handle_event( sender ):
    """Simple event handler"""
    print('Signal was sent by', sender)
dispatcher.connect( handle_event, signal=SIGNAL, sender=dispatcher.Any )

first_sender = object()
second_sender = {}
def main( ):
    dispatcher.send( signal=SIGNAL, sender=first_sender )
    dispatcher.send( signal=SIGNAL, sender=second_sender )

if __name__ == "__main__":
    main()