commit bf4bb2e43030661e568d5d4b046e8b9351cc164c
author Serhiy Storchaka <storchaka@gmail.com> Thu Mar 30 19:46:59 2017 +0300
committer GitHub <noreply@github.com> Thu Mar 30 19:46:59 2017 +0300
tree b014ec3810488d4cb4995b9af1748302bd7b1ed2
parent a6b4e1902250d6f28ca6d083ce1c8d7e9b91974b

bpo-29935: Fixed error messages in the index() method of tuple, list and deque (#887) (#907)

when pass indices of wrong type.
(cherry picked from commit d4edfc9abffca965e76ebc5957a92031a4d6c4d4)

Objects/listobject.c

diff --git a/Objects/listobject.c b/Objects/listobject.c
index dcd7b5e..cde281a 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2153,8 +2153,8 @@
     PyObject *v;
 
     if (!PyArg_ParseTuple(args, "O|O&O&:index", &v,
-                                _PyEval_SliceIndex, &start,
-                                _PyEval_SliceIndex, &stop))
+                                _PyEval_SliceIndexNotNone, &start,
+                                _PyEval_SliceIndexNotNone, &stop))
         return NULL;
     if (start < 0) {
         start += Py_SIZE(self);