def _simplistic_type_of_value()

in chz/tiepin.py [0:0]

• 19 lines of code
• 14 McCabe index (conditional complexity)

def _simplistic_type_of_value(value: object) -> TypeForm:
    # TODO: maybe remove this? Its current use is in diagnostics (for providing the actual type),
    # but is_subtype_instance is in a position to provide better diagnostics
    if hasattr(type(value), "__class_getitem__"):
        if isinstance(value, collections.abc.Mapping) and typing.Generic not in type(value).__mro__:
            return type(value)[
                simplified_union([_simplistic_type_of_value(k) for k in value.keys()]),
                simplified_union([_simplistic_type_of_value(v) for v in value.values()]),
            ]
        if isinstance(value, tuple):
            if len(value) <= 10:
                return type(value)[tuple(_simplistic_type_of_value(v) for v in value)]
            return type(value)[simplified_union([_simplistic_type_of_value(v) for v in value]), ...]
        if (
            isinstance(value, collections.abc.Iterable)
            and typing.Generic not in type(value).__mro__
        ):
            return type(value)[simplified_union([_simplistic_type_of_value(v) for v in value])]

    if isinstance(value, type):
        return type[value]

    return type(value)