python-dotenv: python-dotenv (Read from .env file and set environment variables) python-dotenv: python-dotenv: python-dotenv reads key-value pairs from a .env file and can set python-dotenv: them as environment variables. It helps in the development of python-dotenv: applications following the 12-factor principles. python-dotenv: python-dotenv: python-dotenv: python-dotenv: python-dotenv: python-dotenv: