venv pip 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: python virtual environment

source env/bin/activate

Example 3: pip3 venv install

python3 -m venv /path/to/new/virtual/environment
source <venv>/bin/activate