ShowCaseClassContract.pyi

# this file is auto generated by contract.pyfrom contract import Case, contract


class NamedListMeta(type):
    def __new__(mcs, name, bases, ns: dict):
        if ns.get('_root'):
            return super().__new__(mcs, name, bases, ns)
        annotations = ns.get('__annotations__')
        if (not annotations):

            def __init__(self):
                pass
        else:
            annotations = tuple(annotations)

            def __init__(self: list, *args, **kwargs):
                data = {**dict(zip(annotations, args)), **kwargs}
                try:
                    for attr in annotations:
                        self.append(data[attr])
                except KeyError:
                    raise ValueError(f'Field {attr!r} is not specified!')

        def __repr__(self):
            return '{}[{}]'.format(
                name, ', '.join((f'{attr}={self[idx]}'
                                 for (idx, attr) in enumerate(annotations))))

        bases = tuple((each for each in bases if (each is not NamedList)))
        if (list not in bases):
            bases = (*bases, list)
        cls = type(name, bases, ns)
        cls.__init__ = __init__
        cls.__repr__ = __repr__
        return cls


class NamedList(metaclass=NamedListMeta):
    _root = True


class MyT(NamedList):
    def __init__(self, a: int, b: int, c: int, d: int):
        pass

    a: int
    b: int
    c: int
    d: int