install python in virtual environment 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: creating venv python3

# CREATE FOLDER FOR A PROJECT
mkdir project_folder
cd project_folder

# CREATE VIRTUAL ENVIRONMENT
python3.7 -m venv myvenv 
# or alternativelly
virtualenv myvenv --python=python3.7

# ACTIVATE VIRTUAL ENVIRONMENT
source myvenv/bin/activate

Example 3: how to use virtual environment python

python3 -m venv env

Example 4: how to use virtual environment python

python3 -m pip install --user virtualenv

Example 5: python virtual env

$ virtualenv --version

Example 6: install virtualenv Python

pip install virtualenv