access environment variables in Python inside many files

Question

if i need to get the value of an environment variables inside many files in the project Python (flask framework) should i use os.environ[‘HOME’] for every use or there is better way?

for example:
authroutes.py

username= os.environ.get("USERNAME")

and in routes under posts
postsroutes.py

username= os.environ.get("USERNAME")

Asked By: avtar550

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Source

Answer 1

Write a common file to read all your environmental values.

config.py

import os

USERNAME = os.environ.get("USERNAME")

Then you can reuse it like this,

authroutes.py

import config

username = config.USERNAME

Answered By: Rahul K P

access environment variables in Python inside many files

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