In Python version 3.9.2 is having the below class hierarchy for built-in exceptions. You will get to know more about each exception and solutions on click of it.

• 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

In Python, to learn about the exception handling follow the topic Exception Handling in Python.