How to create a system of events through interrupts in python

How to create a system of events through interrupts in python

References

Reference NO 1

http://stackoverflow.com/questions/15194494/how-to-create-a-system-of-events-through-interrupts-in-python

Reference NO 2

http://docs.python.org/2/library/signal.html

Reference NO 3

http://raspi.tv/2013/how-to-use-interrupts-with-python-on-the-raspberry-pi-and-rpi-gpio-part-3

Reference NO 4

http://www.itmaybeahack.com/book/python-2.6/html/p02/p02c07_exceptions.html

Reference NO 5

http://pymotw.com/2/signal/

Reference NO 6

http://snakesthatbite.blogspot.com/2010/09/cpython-threading-interrupting.html

Reference NO 7

http://www.raspberrypi.org/phpBB3/viewtopic.php?t=40675&p=338313

Reference NO 8

http://www.gossamer-threads.com/lists/python/python/86525