Answers for "export environment variable python"

python create environment variable

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

creating environment variable in python

$ pip install python-decouple

creating environment variable in python

DEBUG = config('DEBUG', cast=bool)
EMAIL_PORT = config('EMAIL_PORT', cast=int)

creating environment variable in python

from decouple import config

creating environment variable in python

ALLOWED_HOSTS = config('ALLOWED_HOSTS', cast=lambda v: [s.strip() for s in v.split(',')])