create virtual environment python3 using python 2 in ubuntu code example

Example 1: 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

Example 2: create virtual environment python 3

python3 -m venv /path/to/new/virtual/environment

Example 3: how to activate the pytho virtual environment

mypthon\Scripts\activate