Last updated on January 29, 2023
https://medium.com/swlh/quick-start-to-virtual-environments-in-python-44ec0d1c7f3c
cmd as admin
pip install virtualenvcd c:\giti2022\virtual_envs
* Note: you should not be saving your project files into this virtual environment. *
All that goes into these environments are packages and dependencies — especially the second one.
c:\giti2022\virtual_envs>virtualenv marcus_1c:\giti2022\virtual_envs>cd
marcus_1c:\giti2022\virtual_envs\marcus_1>Scripts\activate
pip install flask
(marcus_1) c:\giti2022\virtual_envs\marcus_1>cd..
(marcus_1) c:\giti2022\virtual_envs>cd..
(marcus_1) c:\giti2022>cd marcus
(marcus_1) c:\giti2022\marcus>python main.py
deactivate