Python & Windows: Where is the python launcher?

Question

I\'m trying to use different versions of python on win7, and I was told that I can use the python laucher.

I find the docs fo

Answer 1

I first tried everything Alexander Huszagh has written. But none of it helped.

It took me a really long time to find the Python Launcher. I had accidentally changed how to open .py-files. And once you change it, you can't do right mouse click "Edit with IDLE" anymore. I eventually found them in the C:\Windows\ directory named py.exe.