Programming languages
Programming and Programming Languages, by Shriram Krishnamurthi
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Python, PythonTutor, IEP, Dive into Phyton 3, Quora answers, kivy, CherryPy, NetworkX, NumPy, matplotlib
Python Programming for the Humanities, Python for Data Science
R, CRAN, R-bloggers, Revolutions
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Importing Data in Python Cheat Sheet
StackExchange, stackoverflow, Data Science
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