Python Language Reference

Python Reference (English Edition)              

O'Reilly Media

Python Pocket Reference 5ed                      

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Python in a Nutshell: A Desktop Quick Reference  

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The Python Language Reference: Release 3.6.4    

Network Theory Limited

The Python Language Reference Manual            

Quickstudy

Python Programming Language                      

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Python 3.6 Language Reference                    

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Python 3.5 Language Reference                    

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Python 2.7.10 Language Reference                

McGraw-Hill Education

Python: The Complete Reference