diff options
Diffstat (limited to 'Doc/c-api/exceptions.rst')
| -rw-r--r-- | Doc/c-api/exceptions.rst | 191 |
1 files changed, 128 insertions, 63 deletions
diff --git a/Doc/c-api/exceptions.rst b/Doc/c-api/exceptions.rst index 6f13c80..c7252ed 100644 --- a/Doc/c-api/exceptions.rst +++ b/Doc/c-api/exceptions.rst @@ -525,7 +525,7 @@ recursion depth automatically). Marks a point where a recursive C-level call is about to be performed. - If :const:`USE_STACKCHECK` is defined, this function checks if the the OS + If :const:`USE_STACKCHECK` is defined, this function checks if the OS stack overflowed using :c:func:`PyOS_CheckStack`. In this is the case, it sets a :exc:`MemoryError` and returns a nonzero value. @@ -582,65 +582,116 @@ All standard Python exceptions are available as global variables whose names are :c:type:`PyObject\*`; they are all class objects. For completeness, here are all the variables: -+-------------------------------------+----------------------------+----------+ -| C Name | Python Name | Notes | -+=====================================+============================+==========+ -| :c:data:`PyExc_BaseException` | :exc:`BaseException` | \(1) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_Exception` | :exc:`Exception` | \(1) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_ArithmeticError` | :exc:`ArithmeticError` | \(1) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_LookupError` | :exc:`LookupError` | \(1) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_AssertionError` | :exc:`AssertionError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_AttributeError` | :exc:`AttributeError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_EOFError` | :exc:`EOFError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_EnvironmentError` | :exc:`EnvironmentError` | \(1) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_FloatingPointError` | :exc:`FloatingPointError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_IOError` | :exc:`IOError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_ImportError` | :exc:`ImportError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_IndexError` | :exc:`IndexError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_KeyError` | :exc:`KeyError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_KeyboardInterrupt` | :exc:`KeyboardInterrupt` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_MemoryError` | :exc:`MemoryError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_NameError` | :exc:`NameError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_NotImplementedError` | :exc:`NotImplementedError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_OSError` | :exc:`OSError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_OverflowError` | :exc:`OverflowError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_ReferenceError` | :exc:`ReferenceError` | \(2) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_RuntimeError` | :exc:`RuntimeError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_SyntaxError` | :exc:`SyntaxError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_SystemError` | :exc:`SystemError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_SystemExit` | :exc:`SystemExit` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_TypeError` | :exc:`TypeError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_ValueError` | :exc:`ValueError` | | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_WindowsError` | :exc:`WindowsError` | \(3) | -+-------------------------------------+----------------------------+----------+ -| :c:data:`PyExc_ZeroDivisionError` | :exc:`ZeroDivisionError` | | -+-------------------------------------+----------------------------+----------+ ++-----------------------------------------+---------------------------------+----------+ +| C Name | Python Name | Notes | ++=========================================+=================================+==========+ +| :c:data:`PyExc_BaseException` | :exc:`BaseException` | \(1) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_Exception` | :exc:`Exception` | \(1) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ArithmeticError` | :exc:`ArithmeticError` | \(1) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_LookupError` | :exc:`LookupError` | \(1) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_AssertionError` | :exc:`AssertionError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_AttributeError` | :exc:`AttributeError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_BlockingIOError` | :exc:`BlockingIOError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_BrokenPipeError` | :exc:`BrokenPipeError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ChildProcessError` | :exc:`ChildProcessError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ConnectionError` | :exc:`ConnectionError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ConnectionAbortedError` | :exc:`ConnectionAbortedError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ConnectionRefusedError` | :exc:`ConnectionRefusedError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ConnectionResetError` | :exc:`ConnectionResetError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_FileExistsError` | :exc:`FileExistsError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_FileNotFoundError` | :exc:`FileNotFoundError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_EOFError` | :exc:`EOFError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_FloatingPointError` | :exc:`FloatingPointError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ImportError` | :exc:`ImportError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_IndexError` | :exc:`IndexError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_InterruptedError` | :exc:`InterruptedError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_IsADirectoryError` | :exc:`IsADirectoryError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_KeyError` | :exc:`KeyError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_KeyboardInterrupt` | :exc:`KeyboardInterrupt` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_MemoryError` | :exc:`MemoryError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_NameError` | :exc:`NameError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_NotADirectoryError` | :exc:`NotADirectoryError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_NotImplementedError` | :exc:`NotImplementedError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_OSError` | :exc:`OSError` | \(1) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_OverflowError` | :exc:`OverflowError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_PermissionError` | :exc:`PermissionError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ProcessLookupError` | :exc:`ProcessLookupError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ReferenceError` | :exc:`ReferenceError` | \(2) | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_RuntimeError` | :exc:`RuntimeError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_SyntaxError` | :exc:`SyntaxError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_SystemError` | :exc:`SystemError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_TimeoutError` | :exc:`TimeoutError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_SystemExit` | :exc:`SystemExit` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_TypeError` | :exc:`TypeError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ValueError` | :exc:`ValueError` | | ++-----------------------------------------+---------------------------------+----------+ +| :c:data:`PyExc_ZeroDivisionError` | :exc:`ZeroDivisionError` | | ++-----------------------------------------+---------------------------------+----------+ + +.. versionadded:: 3.3 + :c:data:`PyExc_BlockingIOError`, :c:data:`PyExc_BrokenPipeError`, + :c:data:`PyExc_ChildProcessError`, :c:data:`PyExc_ConnectionError`, + :c:data:`PyExc_ConnectionAbortedError`, :c:data:`PyExc_ConnectionRefusedError`, + :c:data:`PyExc_ConnectionResetError`, :c:data:`PyExc_FileExistsError`, + :c:data:`PyExc_FileNotFoundError`, :c:data:`PyExc_InterruptedError`, + :c:data:`PyExc_IsADirectoryError`, :c:data:`PyExc_NotADirectoryError`, + :c:data:`PyExc_PermissionError`, :c:data:`PyExc_ProcessLookupError` + and :c:data:`PyExc_TimeoutError` were introduced following :pep:`3151`. + + +These are compatibility aliases to :c:data:`PyExc_OSError`: + ++-------------------------------------+----------+ +| C Name | Notes | ++=====================================+==========+ +| :c:data:`PyExc_EnvironmentError` | | ++-------------------------------------+----------+ +| :c:data:`PyExc_IOError` | | ++-------------------------------------+----------+ +| :c:data:`PyExc_WindowsError` | \(3) | ++-------------------------------------+----------+ + +.. versionchanged:: 3.3 + These aliases used to be separate exception types. + .. index:: single: PyExc_BaseException @@ -649,28 +700,42 @@ the variables: single: PyExc_LookupError single: PyExc_AssertionError single: PyExc_AttributeError + single: PyExc_BlockingIOError + single: PyExc_BrokenPipeError + single: PyExc_ConnectionError + single: PyExc_ConnectionAbortedError + single: PyExc_ConnectionRefusedError + single: PyExc_ConnectionResetError single: PyExc_EOFError - single: PyExc_EnvironmentError + single: PyExc_FileExistsError + single: PyExc_FileNotFoundError single: PyExc_FloatingPointError - single: PyExc_IOError single: PyExc_ImportError single: PyExc_IndexError + single: PyExc_InterruptedError + single: PyExc_IsADirectoryError single: PyExc_KeyError single: PyExc_KeyboardInterrupt single: PyExc_MemoryError single: PyExc_NameError + single: PyExc_NotADirectoryError single: PyExc_NotImplementedError single: PyExc_OSError single: PyExc_OverflowError + single: PyExc_PermissionError + single: PyExc_ProcessLookupError single: PyExc_ReferenceError single: PyExc_RuntimeError single: PyExc_SyntaxError single: PyExc_SystemError single: PyExc_SystemExit + single: PyExc_TimeoutError single: PyExc_TypeError single: PyExc_ValueError - single: PyExc_WindowsError single: PyExc_ZeroDivisionError + single: PyExc_EnvironmentError + single: PyExc_IOError + single: PyExc_WindowsError Notes: |