python environment command code example
Example 1: python virtual environment
python3 -m venv env
python -m virtualenv env #py2
source env/bin/activate
#all this is on same directory
Example 2: venv
python -m venv c:\path\to\myenv
python3 -m venv env
python -m virtualenv env #py2
source env/bin/activate
#all this is on same directory
python -m venv c:\path\to\myenv