what is the virtual environment in python 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: virtual env in python
python3 -m venv tutorial-env
Example 3: python venv
python3 -m venv /path/to/new/virtual/environment
Example 4: how to use virtual environment python
python3 -m pip install --user virtualenv