cmd - 'python' is not recognized as an internal or external command

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Answer 1

Try "py" instead of "python" from command line:

C:UsersCpsa>py
Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 10:38:22) [MSC v.1600 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>