how to install venv for python code example

Example 1: install virtualenv

pip install virtualenv

activate it by doing this:
cd myproject/Scripts/activate

Example 2: start python virtual

activate venv

Example 3: how to make virtual environment

virtualenv mypython

Example 4: pip3 venv install

python3 -m venv /path/to/new/virtual/environment
source <venv>/bin/activate