how to create a virtualenv python3 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: python virtual environment
python3 -m venv env
python -m virtualenv env
source env/bin/activate
Example 3: creating venv python3
mkdir project_folder
cd project_folder
python3.7 -m venv myvenv
virtualenv myvenv --python=python3.7
source myvenv/bin/activate
Example 4: python venv
python3 -m venv /path/to/new/virtual/environment
Example 5: how to use virtual environment python
source env/bin/activate
Example 6: create a virtualenv python3
py -m venv env