异常处理 - 标准异常 - 《Python/C API 3.9.0 参考手册》

标准异常

标准异常

All standard Python exceptions are available as global variables whose names are PyExc_ followed by the Python exception name. These have the type PyObject*; they are all class objects. For completeness, here are all the variables:

C 名称	Python 名称	注释
`PyExc_BaseException`	`BaseException`	(1)
`PyExc_Exception`	`Exception`	(1)
`PyExc_ArithmeticError`	`ArithmeticError`	(1)
`PyExc_AssertionError`	`AssertionError`
`PyExc_AttributeError`	`AttributeError`
`PyExc_BlockingIOError`	`BlockingIOError`
`PyExc_BrokenPipeError`	`BrokenPipeError`
`PyExc_BufferError`	`BufferError`
`PyExc_ChildProcessError`	`ChildProcessError`
`PyExc_ConnectionAbortedError`	`ConnectionAbortedError`
`PyExc_ConnectionError`	`ConnectionError`
`PyExc_ConnectionRefusedError`	`ConnectionRefusedError`
`PyExc_ConnectionResetError`	`ConnectionResetError`
`PyExc_EOFError`	`EOFError`
`PyExc_FileExistsError`	`FileExistsError`
`PyExc_FileNotFoundError`	`FileNotFoundError`
`PyExc_FloatingPointError`	`FloatingPointError`
`PyExc_GeneratorExit`	`GeneratorExit`
`PyExc_ImportError`	`ImportError`
`PyExc_IndentationError`	`IndentationError`
`PyExc_IndexError`	`IndexError`
`PyExc_InterruptedError`	`InterruptedError`
`PyExc_IsADirectoryError`	`IsADirectoryError`
`PyExc_KeyError`	`KeyError`
`PyExc_KeyboardInterrupt`	`KeyboardInterrupt`
`PyExc_LookupError`	`LookupError`	(1)
`PyExc_MemoryError`	`MemoryError`
`PyExc_ModuleNotFoundError`	`ModuleNotFoundError`
`PyExc_NameError`	`NameError`
`PyExc_NotADirectoryError`	`NotADirectoryError`
`PyExc_NotImplementedError`	`NotImplementedError`
`PyExc_OSError`	`OSError`	(1)
`PyExc_OverflowError`	`OverflowError`
`PyExc_PermissionError`	`PermissionError`
`PyExc_ProcessLookupError`	`ProcessLookupError`
`PyExc_RecursionError`	`RecursionError`
`PyExc_ReferenceError`	`ReferenceError`	(2)
`PyExc_RuntimeError`	`RuntimeError`
`PyExc_StopAsyncIteration`	`StopAsyncIteration`
`PyExc_StopIteration`	`StopIteration`
`PyExc_SyntaxError`	`SyntaxError`
`PyExc_SystemError`	`SystemError`
`PyExc_SystemExit`	`SystemExit`
`PyExc_TabError`	`TabError`
`PyExc_TimeoutError`	`TimeoutError`
`PyExc_TypeError`	`TypeError`
`PyExc_UnboundLocalError`	`UnboundLocalError`
`PyExc_UnicodeDecodeError`	`UnicodeDecodeError`
`PyExc_UnicodeEncodeError`	`UnicodeEncodeError`
`PyExc_UnicodeError`	`UnicodeError`
`PyExc_UnicodeTranslateError`	`UnicodeTranslateError`
`PyExc_ValueError`	`ValueError`
`PyExc_ZeroDivisionError`	`ZeroDivisionError`

3.3 新版功能: PyExc_BlockingIOError, PyExc_BrokenPipeError, PyExc_ChildProcessError, PyExc_ConnectionError, PyExc_ConnectionAbortedError, PyExc_ConnectionRefusedError, PyExc_ConnectionResetError, PyExc_FileExistsError, PyExc_FileNotFoundError, PyExc_InterruptedError, PyExc_IsADirectoryError, PyExc_NotADirectoryError, PyExc_PermissionError, PyExc_ProcessLookupError and PyExc_TimeoutError 介绍如下 PEP 3151.

3.5 新版功能: PyExc_StopAsyncIteration 和 PyExc_RecursionError.

3.6 新版功能: PyExc_ModuleNotFoundError.

这些是兼容性别名 PyExc_OSError:

C 名称	注释
`PyExc_EnvironmentError`
`PyExc_IOError`
`PyExc_WindowsError`	(3)

在 3.3 版更改: 这些别名曾经是单独的异常类型。

注释:

这是其他标准异常的基类。
Only defined on Windows; protect code that uses this by testing that the preprocessor macro MS_WINDOWS is defined.