Learning Python

• https://courses.edx.org/courses/course-v1:MITx+6.00.1x+2T2017/courseware/c77f2cc9fb2a42589f0d723e8fefbd35/c58684c1812443db80c4b0028aba9bc3/?child=first -  Documentation
• https://docs.python.org/3/tutorial/introduction.html Python Tutorial
• http://www.pythontutor.com/ Python Tutor
• http://www.pythonchallenge.com/ Python Coding Challenge