In reply to Sundarapandian Rajamani.

Totally.

Cisco DevNet: https://developer.cisco.com/site/devnet/home/index.gsp
Cisco Live: https://www.ciscolive.com/online/connect/search.ww?zid=Global
INE: http://www.ine.com/self-paced/technologies/python-network-engineers.htm
Codecadamy: http://www.codecademy.com/en/tracks/python
Code Chef: http://www.codechef.com

These are the ones that I have found and am using right now. Codecadamy is great for learning with hands on. Code Chef is more advanced problems to keep practicing your code skills.