prova questo in un nuovo interprete
C: \ tools \ python-2.7 > python
Python 3.5 (predefinito, 15 luglio 2016, 09:23:32) [MSC v.1500 32 bit (Intel)] su win32
Digita "help", "copyright", "credits" o "license" per ulteriori informazioni.
import sys
print '\n'.join(sys.path)
C: \ tools \ python-3.5 \ lib \ site-packages \ pyreadline-2.0_dev1-py3.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ NumPy-1.8.0-py3.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ cuscino-2.2.1-py3.5-win32.egg
c: \ Tools \ python-3.5 \ lib \ site-packages \ pycairo-1.10.0-py5.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ matplotlib-1.3.1-py3.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ pyzmq-14.0.1-py3.5-win32.egg
c: \ Tools \ python-3.5 \ lib \ site-packages \ pygame-1.9.2a0-py3.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ sympy-0.7.3-py3.5-win32.egg
C: \ tools \ python-3.5 \ lib \ site-packages \ opencv_python-2.4.9-py3.5-win32.egg
C: \ Windows \ system32 \ python.zip
C: \ tools \ python-3.5 \ DLL
C: \ tools \ python-3.5 \ lib
C: \ tools \ python-3.5 \ lib \ plat-win
C: \ tools \ python-3.5 \ lib \ lib-tk
C: \ tools \ python-3.5
C: \ tools \ python-3.5 \ lib \ site-packages
C: \ tools \ python-3.5 \ lib \ site-packages \ win32
c: \ Tools \ python-3.5 \ lib \ site-packages \ win32 \ lib
C: \ tools \ python-3.5 \ lib \ site-packages \ Pythonwin