Download and install Py Launcher (it will install py.exe to c:windows)https://bitbucket.org/vinay.sajip/pylauncher/downloads/ https://bitbucket.org/vinay.sajip/pylauncher/downloads/launchwin-1.0.1.6.amd64.msi ^direct url Download and install Anaconda (I install in c:PYTHON instead of default c:anaconda3) https://repo.continuum.io/archive/Anaconda3-4.2.0-Windows-x86_64.exe Create two environments (using command prompt) $ conda create —name py27 python=2.7.11 # creates python 2 environment $ conda create —name py35 python=3.5.2 # creates python 3 environment $ conda info —envs # lists currently installed environments $ activate py27 # test python 2 environment $ activate py35 # test python 3 environment $ deactivate Setting up Shebang for Python 3 and Python 2 environment:…