Method _make

Lib/platform.py:946–953

(cls, iterable)

    @classmethod
    def _make(cls, iterable):
        # override factory to affect length check
        num_fields = len(cls._fields) - 1
        result = cls.__new__(cls, *iterable)
        if len(result) != num_fields + 1:
            msg = f'Expected {num_fields} arguments, got {len(result)}'
            raise TypeError(msg)
        return result

    def __getitem__(self, key):
        return tuple(self)[key]