onion_config is a Python package designed for easy configuration management. It supports loading and validating configuration data from environment variables and configuration files in JSON and YAML ...

Configuration files are written in Python. You do not need to learn new syntax, and your configurations can be as expressive as desired, using, e.g., classes, functions, or built-in types.

Almost every Python project eventually needs a config. Everyone starts with a simple JSON or YAML — that's the normal thing to do. But once the app grows and goes to production, configs start fighting ...