make a virtual environment python code example
Example 1: virtual env create python
sudo apt-get install python3.6-venv
python3 -m venv env
source env/bin/activate
py -m pip install --user virtualenv
py -m venv env
.\env\Scripts\activate
Example 2: making a virtual environment python
!pip3 install virtualenv
cd project_directory
virtualenv my_virtualenv
.\my_virtualenv\Scripts\activate
Example 3: how to use virtual environment python
source env/bin/activate
Example 4: how to use virtual environment python
python3 -m pip install --user virtualenv