Where should I start at to learn about how to do Python?
What is the best source to learn Python?
What is the best way to learn Python and django? Is learning Python useful? Should I learn Python and Django? What are the best books for learning Python 3? Can I use Python 2.3 books to learn Python 2.7? Why should I learn Python instead of Java? What are the prerequisites, besides learning Python, to learning the Django framework? Why should I learn Python if I know R? I am good at Java. Now I want to learn Python. What would be the best resources or online courses for me? Where can I learn Python with trading? What are best online resources and video lectures from reputed universities to learn Python and R for data science?