The py launcher is optionally installed during the setup process when you first install Python on Windows. At one point, you’ll be prompted to do so, as per the screenshots shown below.

These are the things you need to do to fix ‘Command “python setup.py egg_info” failed with error code 1’ When Installing Python. Make sure to follow the ...

PY is a script file written in Python programming language ... using its Run menu or given buttons. Grab the setup of this software and install it. While installing this software, you can also ...