# cfig A configuration manager for Python ```python import cfig config = cfig.Configuration() @config.required() def SECRET_KEY(val: str) -> str: """Secret string used to manage tokens.""" return val if __name__ == "__main__": config.cli() ``` ```python from .mycfig import SECRET_KEY print(f"My SECRET_KEY is: {SECRET_KEY}") ``` ```console $ python -m cfig.sample === Configuration === SECRET_KEY → Required, but not set. Secret string used to manage HTTP session tokens. ``` \[ [**Documentation**](https://cfig.readthedocs.io/) | [**PyPI**](https://pypi.org/project/cfig/) \]