what is venv in python 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: create a venv

# Create the virtual environment.
python -m venv venv

# Activate the env.
venv\Scripts\activate.bat

Example 3: deactivate venv

deactivate venv

Example 4: python venv

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

Example 5: python virtualenv

python -m venv my_env

Example 6: python virtual env

$ cd project_folder
$ virtualenv venv