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gh-113773: add list.index() "key" named argument #113772

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kristjanvalur wants to merge 7 commits into from
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gh-113773: add list.index() "key" named argument #113772

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9b5aa09
Add the 'key' argument to list.index
kristjanvalur Jan 6, 2024
ffa2ed5
lint
kristjanvalur Jan 6, 2024
cbe2eaa
Remove test for no-kw-args for list.index()
kristjanvalur Jan 6, 2024
bec9b8d
perform 'key' comparison in loop for simplicity
kristjanvalur Jan 7, 2024
3b46fdb
pep 7
kristjanvalur Jan 7, 2024
2398a99
pep7 rest of function
kristjanvalur Jan 7, 2024
c8ec6bf
📜🤖 Added by blurb_it.
blurb-it[bot] Jan 7, 2024
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pep 7
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@kristjanvalur
kristjanvalur committed Jan 7, 2024
commit 3b46fdb2ba4affbb1cde138682e9b0897368204c
8 changes: 5 additions & 3 deletions Objects/listobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2689,13 +2689,15 @@ list_index_impl(PyListObject *self, PyObject *value, Py_ssize_t start,
PyObject *obj, *item = self->ob_item[i];
/* take reference to item, in case list modified by key or comparison */
Py_INCREF(item);
if (!key) {
if (key == NULL) {
obj = item;
} else {
}
else {
obj = PyObject_CallFunctionObjArgs(key, item, NULL);
Py_DECREF(item);
if (!obj)
if (obj == NULL) {
return NULL;
}
}
int cmp = PyObject_RichCompareBool(obj, value, Py_EQ);
Py_DECREF(obj);
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