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#5096: document PyErr_PrintEx().

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Georg Brandl 2009-02-05 10:56:37 +00:00
parent f3048e5b96
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Doc/c-api/exceptions.rst
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@ -35,12 +35,21 @@ in various ways. There is a separate error indicator for each thread.
Either alphabetical or some kind of structure. Either alphabetical or some kind of structure.
.. cfunction:: void PyErr_Print() .. cfunction:: void PyErr_PrintEx(int set_sys_last_vars)
Print a standard traceback to ``sys.stderr`` and clear the error indicator. Print a standard traceback to ``sys.stderr`` and clear the error indicator.
Call this function only when the error indicator is set. (Otherwise it will Call this function only when the error indicator is set. (Otherwise it will
cause a fatal error!) cause a fatal error!)
If *set_sys_last_vars* is nonzero, the variables :data:`sys.last_type`,
:data:`sys.last_value` and :data:`sys.last_traceback` will be set to the
type, value and traceback of the printed exception, respectively.
.. cfunction:: void PyErr_Print()
Alias for ``PyErr_PrintEx(1)``.
.. cfunction:: PyObject* PyErr_Occurred() .. cfunction:: PyObject* PyErr_Occurred()