“cannot unpack non-iterable NoneType object”错误的常见原因 这个错误通常发生在尝试对一个 NoneType 对象进行解包操作时。在 Python 中,解包操作通常用于从可迭代对象(如列表、元组等)中提取多个值。然而,如果尝试对一个 None 值进行解包,就会引发这个错误,因为 None 不是一个可迭代对象。 解决“
self = <testing.python.raises.TestRaises object at 0x7f048b8d8c40> def test_raises_exception_looks_iterable(self): class Meta(type): def __getitem__(self, item): return 1 / 0 def __len__(self): return 1 class ClassLooksIterableException(Exception, metaclass=Meta): ...
This was all about theTypeError: 'type' object is not subscriptableerror, which is a very common error. We can easily debug this error if we understand its cause. It occurs when we perform the indexing operation on the Pythontypeobject. To resolve this error, we must ensure we are not u...
ErrorType::NetworkAnalystPolylinesCannotBeReturned 5055 Network analyst polylines cannot be returned. ErrorType::NetworkAnalystTimeWindowsWithNonTimeImpedance 5056 Network analyst solving non time impedance, but time windows applied. ErrorType::NetworkAnalystUnsupportedStopType 5057 One or more stops have unsu...
def split_responses(cls, raw: bytes) -> Iterable[SimpleResponse]: try: return pickle.loads(raw) except pickle.UnpicklingError: raise ValueError( f"Batching result unpacking error: \n {raw[:1000]}" ) from None Example #22Source File: test_cPickle.py From ironpython3 with Apache License 2.0...