Answers for "python read environment variables"

14

get environment variables python

import os

# Set environment variables
os.environ['API_USER'] = 'username'
os.environ['API_PASSWORD'] = 'secret'

# Get environment variables
USER = os.getenv('API_USER')
PASSWORD = os.environ.get('API_PASSWORD')

# Getting non-existent keys
FOO = os.getenv('FOO') # None
BAR = os.environ.get('BAR') # None
BAZ = os.environ['BAZ'] # KeyError: key does not exist.
Posted by: Guest on June-15-2020
0

get all environment variables python

""" lists environment variables, and splits elements in path variable """
import os


for k, v in sorted(os.environ.items()):
    print(k+':', v)
print('n')
# list elements in path environment variable
[print(item) for item in os.environ['PATH'].split(';')]
Posted by: Guest on October-20-2020
0

how to use information from env variables in python

from decouple import config

API_USERNAME = config('USER')
API_KEY = config('KEY')
Posted by: Guest on January-05-2021

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