{"ref":"master","ref_type":"branch","master_branch":"master","description":"This is an introductory course on Python derived from the book \nThink Python: How to Think Like a Computer Scientist by Allen B. Downey, \nwhich is licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported License.\n\nThe original text can be found at http://www.greenteapress.com/thinkpython/.","pusher_type":"user"}