set os environment variable linux using python code example

Example 1: python create environment variable

import os
os.environ['variable_name'] = 'variable_value'

Example 2: how to use information from env variables in python

$ pip install python-decouple

Example 3: how to use information from env variables in python

from decouple import config

API_USERNAME = config('USER')
API_KEY = config('KEY')