None try raise ValueError from None except ValueError as e print(e.__cause__) # None
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trong ngôn ngữ python, tên nào sau đây là từ khoá?
- None List
- None class CallableClass def __call__(self, x) return x * 2; callable_instance = CallableClass(); result = callable_instance(5)
- None Callable
- None class Example pass; inst = Example(); setattr(inst, 'y', 10)
- None list(range(10)[2 7])
- None pow(1, 100)
- None Import
- None ModuleNotFoundError
- None namespace = {}; exec("value = 42", namespace)
- None NotImplementedError
-
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