A JSON serialiser that converts datetime.datetime and datetime.date objects to ISO-8601 strings and enum.Enum objects to their values.

Return a new dict from an input dict and a {'input_key': 'output_key'} mapping

A helper function to generate the relevant module __getattr__ and __dir__ functions for handling deprecated names

An argparse argument type factory for a non-empty string argument. The supplied `name` is used for the internal function name, resulting in better err

Return a new dict from kwargs with snake_case keys replaced by camelCase