內建異常類的層次

BaseException+-- SystemExit+-- KeyboardInterrupt+-- GeneratorExit+-- Exception+-- StopIteration+-- StopAsyncIteration+-- ArithmeticError| ?  +-- FloatingPointError| ?  +-- OverflowError| ?  +-- ZeroDivisionError+-- AssertionError+-- AttributeError+-- BufferError+-- EOFError+-- ImportError+-- LookupError| ?  +-- IndexError| ?  +-- KeyError+-- MemoryError+-- NameError| ?  +-- UnboundLocalError+-- OSError| ?  +-- BlockingIOError| ?  +-- ChildProcessError| ?  +-- ConnectionError| ?  | ?  +-- BrokenPipeError| ?  | ?  +-- ConnectionAbortedError| ?  | ?  +-- ConnectionRefusedError| ?  | ?  +-- ConnectionResetError| ?  +-- FileExistsError| ?  +-- FileNotFoundError| ?  +-- InterruptedError| ?  +-- IsADirectoryError| ?  +-- NotADirectoryError| ?  +-- PermissionError| ?  +-- ProcessLookupError| ?  +-- TimeoutError+-- ReferenceError+-- RuntimeError| ?  +-- NotImplementedError| ?  +-- RecursionError+-- SyntaxError| ?  +-- IndentationError| ? ? ? ? +-- TabError+-- SystemError+-- TypeError+-- ValueError| ?  +-- UnicodeError| ? ? ? ? +-- UnicodeDecodeError| ? ? ? ? +-- UnicodeEncodeError| ? ? ? ? +-- UnicodeTranslateError+-- Warning+-- DeprecationWarning+-- PendingDeprecationWarning+-- RuntimeWarning+-- SyntaxWarning+-- UserWarning+-- FutureWarning+-- ImportWarning+-- UnicodeWarning+-- BytesWarning+-- ResourceWarning