How do I access environment variables in Python?
Environment variables are accessed through os.environ: import os print(os.environ[‘HOME’]) To see a list of all environment variables: print(os.environ) If a key is not present, attempting to access it will raise a KeyError. To avoid this: # Returns `None` if key doesn’t exist print(os.environ.get(‘KEY_THAT_MIGHT_EXIST’)) # Returns `default_value` if key doesn’t exist print(os.environ.get(‘KEY_THAT_MIGHT_EXIST’, default_value)) # Returns `default_value` … Read more