How to find the python installation path on windows?

Question

On windows 10 I have python installed and working, but not in the standard place C:\PythonXY.

How to find out the location of the python installation?

Answer 1

You can do this:

>>> import sys
>>> sys.executable
C:\Python35\python.exe

Answer 2

Run where python in a console.

See also https://stackoverflow.com/a/304447/354577