Lib útil do Python para carregar envs de um arquivo local.
https://github.com/theskumar/python-dotenv
Instalação
pip install python-dotenv
Uso
from dotenv import load_dotenv
load_dotenv() # take environment variables
# Code of your application, which uses environment variables (e.g. from `os.environ` or
# `os.getenv`) as if they came from the actual environment.