how to use installed modules in virtual env code example
Example 1: creating virtual environment python
python3 -m venv tutorial-env
#name : tutorial-env
tutorial-env\Scripts\activate #activate env
deactivate #deactivate env
Example 2: python create virtualenv
pip install virtualenv # install first
cd projectfolder # go to project folder
python -m venv ./venv # Create a virtual environment named venv
Activate.ps1 # (powershell) start the file to start the environment
activate.bat # (cmd) start the file to start the environment
# if it worked you'll see a (venv) in front of your cursor path