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22 lines
806 B
Python
22 lines
806 B
Python
"""Load environment variables from a .env file or the process' environment."""
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import os
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import dotenv
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# Load envirnment variables from .env file upon module start.
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dotenv.load_dotenv(f"{os.path.dirname(__file__)}/.env", verbose=True)
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def getenv(variable: str) -> str:
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"""Get value of environment variable or raise an error if undefined.
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Unlike `os.getenv`, our application expects all environment variables it needs to be defined
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and we intentionally fast error out with a diagnostic message to avoid scenarios of running
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the application when expected environment variables are not set.
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"""
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value = os.getenv(variable)
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if value is not None:
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return value
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else:
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raise NameError(f"Error: {variable} Environment Variable not Defined")
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