diff --git a/Misc/NEWS b/Misc/NEWS index 911f721f789..c5cc2af3a99 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -12,6 +12,8 @@ What's New in Python 2.6 alpha 1? Core and builtins ----------------- +- Allow exception instances to be directly sliced again. + - Bug #1551432: Exceptions do not define an explicit __unicode__ method. This allows calling unicode() on exceptions classes directly to succeed. diff --git a/Objects/exceptions.c b/Objects/exceptions.c index fda2ab1e301..bfe28a95c0a 100644 --- a/Objects/exceptions.c +++ b/Objects/exceptions.c @@ -190,12 +190,19 @@ BaseException_getitem(PyBaseExceptionObject *self, Py_ssize_t index) return PySequence_GetItem(self->args, index); } +static PyObject * +BaseException_getslice(PyBaseExceptionObject *self, + Py_ssize_t start, Py_ssize_t stop) +{ + return PySequence_GetSlice(self->args, start, stop); +} + static PySequenceMethods BaseException_as_sequence = { 0, /* sq_length; */ 0, /* sq_concat; */ 0, /* sq_repeat; */ (ssizeargfunc)BaseException_getitem, /* sq_item; */ - 0, /* sq_slice; */ + (ssizessizeargfunc)BaseException_getslice, /* sq_slice; */ 0, /* sq_ass_item; */ 0, /* sq_ass_slice; */ 0, /* sq_contains; */