How I can learn phython form given below link
Choose “Documentation => Beginners guide” to land on this page:
https://wiki.python.org/moin/BeginnersGuide
Under “Learning Python” you will find the links to the beginner tutorial for people who have never programmed before and one for experienced programmers who start with Python. I followed the latter and was very pleased with it.
The page you linked to is for Success Stories about teaching Python, not about learning Python. 