From ebfaabd66373941e69a0b29589645857e0a6ccfc Mon Sep 17 00:00:00 2001 From: Petri Lehtinen Date: Sun, 6 Nov 2011 21:02:39 +0200 Subject: [PATCH] Revert "Accept None as start and stop parameters for list.index() and tuple.index()" Issue #13340. --- Lib/test/list_tests.py | 7 ------- Lib/test/seq_tests.py | 7 ------- Misc/NEWS | 3 --- Objects/listobject.c | 14 +++----------- Objects/tupleobject.c | 15 ++++----------- 5 files changed, 7 insertions(+), 39 deletions(-) diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py index ebf86c5fccb..be054eadf6e 100644 --- a/Lib/test/list_tests.py +++ b/Lib/test/list_tests.py @@ -365,13 +365,6 @@ def test_index(self): self.assertEqual(u.index(0, 3), 3) self.assertEqual(u.index(0, 3, 4), 3) self.assertRaises(ValueError, u.index, 2, 0, -10) - self.assertEqual(u.index(1, None), 4) - self.assertEqual(u.index(1, None, None), 4) - self.assertEqual(u.index(1, 0, None), 4) - self.assertEqual(u.index(1, None, 6), 4) - self.assertRaises(ValueError, u.index, -1, 3) - self.assertRaises(ValueError, u.index, -1, 3, None) - self.assertRaises(ValueError, u.index, 1, None, 4) self.assertRaises(TypeError, u.index) diff --git a/Lib/test/seq_tests.py b/Lib/test/seq_tests.py index 824ae0191f2..f655c29eee2 100644 --- a/Lib/test/seq_tests.py +++ b/Lib/test/seq_tests.py @@ -361,13 +361,6 @@ def test_index(self): self.assertEqual(u.index(0, 3), 3) self.assertEqual(u.index(0, 3, 4), 3) self.assertRaises(ValueError, u.index, 2, 0, -10) - self.assertEqual(u.index(1, None), 4) - self.assertEqual(u.index(1, None, None), 4) - self.assertEqual(u.index(1, 0, None), 4) - self.assertEqual(u.index(1, None, 6), 4) - self.assertRaises(ValueError, u.index, -1, 3) - self.assertRaises(ValueError, u.index, -1, 3, None) - self.assertRaises(ValueError, u.index, 1, None, 4) self.assertRaises(TypeError, u.index) diff --git a/Misc/NEWS b/Misc/NEWS index 199f9ff3624..2923982755a 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -13,9 +13,6 @@ Core and Builtins - Issue #13342: input() used to ignore sys.stdin's and sys.stdout's unicode error handler in interactive mode (when calling into PyOS_Readline()). -- Issue #13340: Accept None as start and stop parameters for - list.index() and tuple.index(). - - Issue #13343: Fix a SystemError when a lambda expression uses a global variable in the default value of a keyword-only argument: (lambda *, arg=GLOBAL_NAME: None) diff --git a/Objects/listobject.c b/Objects/listobject.c index 509795657ad..00de597e568 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -2109,20 +2109,12 @@ listindex(PyListObject *self, PyObject *args) { Py_ssize_t i, start=0, stop=Py_SIZE(self); PyObject *v, *format_tuple, *err_string; - PyObject *start_obj = NULL, *stop_obj = NULL; static PyObject *err_format = NULL; - if (!PyArg_ParseTuple(args, "O|OO:index", &v, &start_obj, &stop_obj)) + if (!PyArg_ParseTuple(args, "O|O&O&:index", &v, + _PyEval_SliceIndex, &start, + _PyEval_SliceIndex, &stop)) return NULL; - - if (start_obj != Py_None) - if (!_PyEval_SliceIndex(start_obj, &start)) - return NULL; - - if (stop_obj != Py_None) - if (!_PyEval_SliceIndex(stop_obj, &stop)) - return NULL; - if (start < 0) { start += Py_SIZE(self); if (start < 0) diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index 6f893d9c682..8aacd121143 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -483,19 +483,12 @@ static PyObject * tupleindex(PyTupleObject *self, PyObject *args) { Py_ssize_t i, start=0, stop=Py_SIZE(self); - PyObject *v, *start_obj = NULL, *stop_obj = NULL; + PyObject *v; - if (!PyArg_ParseTuple(args, "O|OO:index", &v, &start_obj, &stop_obj)) + if (!PyArg_ParseTuple(args, "O|O&O&:index", &v, + _PyEval_SliceIndex, &start, + _PyEval_SliceIndex, &stop)) return NULL; - - if (start_obj != Py_None) - if (!_PyEval_SliceIndex(start_obj, &start)) - return NULL; - - if (stop_obj != Py_None) - if (!_PyEval_SliceIndex(stop_obj, &stop)) - return NULL; - if (start < 0) { start += Py_SIZE(self); if (start < 0)