How to change the Python version on the command line?

Question

Python

I installed Python 3.6.5 64-bit and Python 3.6.5 32-bit . When I run cmd 32-bit is used. How can I change the version from 32-bit to 64 and vice versa?
OC - ​​Windows 7
Perhaps this is elementary, but a beginner)

Answer 1

Write it in the PATH environment variable before the 32-bit one. Or just type the full path to the interpreter.

Answer 2

change the order in PATH
or better delete 32