From 58cf7488d5dcc8f47151d09fc1fa057b4dda563b Mon Sep 17 00:00:00 2001
From: Oren Milman <orenmn@gmail.com>
Date: Mon, 21 Aug 2017 20:19:07 +0300
Subject: [PATCH] bpo-31236: Improved some error messages of min() and max().

---
 Python/bltinmodule.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 85f207b68e..5e1f1d3854 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1519,8 +1519,9 @@ min_max(PyObject *args, PyObject *kwds, int op)
     emptytuple = PyTuple_New(0);
     if (emptytuple == NULL)
         return NULL;
-    ret = PyArg_ParseTupleAndKeywords(emptytuple, kwds, "|$OO", kwlist,
-                                      &keyfunc, &defaultval);
+    ret = PyArg_ParseTupleAndKeywords(emptytuple, kwds,
+                                      (op == Py_LT) ? "|$OO:min" : "|$OO:max",
+                                      kwlist, &keyfunc, &defaultval);
     Py_DECREF(emptytuple);
     if (!ret)
         return NULL;
-- 
2.40.0