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.python create environment variable
import os
os.environ['variable_name'] = 'variable_value'creating environment variable in python
$ pip install python-decouplecreating environment variable in python
ALLOWED_HOSTS=.localhost, .herokuapp.comcreating environment variable in python
DEBUG = config('DEBUG', cast=bool)
EMAIL_PORT = config('EMAIL_PORT', cast=int)how to add environment variable for python
# to add specific key value to environment externally.
$ export SECRET_KEY='key_value'Copyright © 2021 Codeinu
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