Python Useful Resources

With the world wide web becoming the best sorted resource to a programmers never ending need for referring online documentation and content its always useful to keep track of the sites which offer such great knowledge. So I will be posting links to the sites from which have provided me with help in learning Python.
They are not in any particular order and each one has something good to offer.

a. TutorialsPoint - Simple Easy Learning

• http://www.tutorialspoint.com/python/index.htm

b. Python's official online Documentation site

• http://www.python.org/doc/
• docs.python.org

c. https://python-guide.readthedocs.org/en/latest/intro/learning.html

d. Python videos on talks @PyCon worldwide.
http://pyvideo.org/

e. Other Sources
http://www.codecademy.com/tracks/python
http://www.learnpython.org/