def METHOD_NAME(self, base_math, dict_path):
    math_schema = calliope.AttrDict.from_yaml(
        Path(calliope.__file__).parent / "config" / "math_schema.yaml"
    )
    to_validate = base_math.union(
        calliope.AttrDict.from_yaml(dict_path), allow_override=True
    )
    validate_dict(to_validate, math_schema, "")