I can recommend "Think Python: How to think like a Computer Scientist". It's free but can also be purchased (at least soon). It really starts with the basics bu

I can recommend "Think Python: How to think like a Computer Scientist". It's free but can also be purchased (at least soon). It really starts with the basics but if you already know those you can skip them. http://www.greenteapress.com/thinkpython/thinkpython.html http://www.greenteapress.com/thinkpython/thinkpython.html Also I can recommend Dive Into Python: http://www.diveintopython.org/ http://www.diveintopython.org/