def remove_extra_keys()

in quick_start/sample_app.py [0:0]

• 4 lines of code
• 4 McCabe index (conditional complexity)

def remove_extra_keys(json_dict: dict, data_type: type) -> dict:
    assert dataclasses.is_dataclass(data_type)
    field_names = [field.name for field in dataclasses.fields(data_type)]
    return {key: value for key, value in json_dict.items() if key in field_names}