[server]$ pip3 install virtualenv

Collecting virtualenv

  Downloading virtualenv-15.1.0-py2.py3-none-any.whl (1.8MB)

    100% |████████████████████████████████| 1.8MB 367kB/s

Installing collected packages: virtualenv

Successfully installed virtualenv-15.1.0

//to create the virtual environment in windows

python -m venv env

// or 

python3 -m venv env

​

//to activate virtual environment in windows

source env/Scripts/activate

​

//to disable virtual environment in windows 

deactivate 

//create the virtual environment for Mac and Linux

python -m venv env

// or

python3 -m venv env

​

//activate virtual environment for Mac and Linux

source env/bin/activate

sudo apt install python3.8-venv #venv

pip install virtualenv #virtualenv

python3.8 -m pip install --user virtualenv

python3.8 -m virtualenv --help

​

py -m pip install --user virtualenv

python3.8 -m pip install --user virtualenv

python -m venv env

source env/bin/activate

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

source <venv>/bin/activate