Python 异常类继承树

• BaseException
  
  • SystemExit
  • KeyboardInterrupt
  • GeneratorExit
  • Exception
    
    • StopIteration
    • StopAsyncIteration
    • ArithmeticError
      
      • FloatingPointError
      • OverflowError
      • ZeroDivisionError
    • AssertionError
    • AttributeError
    • BufferError
    • EOFError
    • ImportError
      
      • ModuleNotFoundError
    • 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