Loading .env in python

Software engineering best practices require storing sensitive data such as usernames , passwords or access token to a .env file.

• Create a file named .env. Write all environment variables in your .env file.

• Import and use the following packages.
  import os
from dotenv import load_dotenv , find_dotenv
load_dotenv(find_dotenv)
username = os.environ.get("USERNAME",None)
password =os.environ.get("PASSWORD",None)