From df9db1ea1882bc4274a005415c48d255df9c43d5 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Wed, 19 Nov 1997 16:05:40 +0000
Subject: [PATCH] Give more detailed error message when the argument count
 isn't right.

---
 Python/ceval.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Python/ceval.c b/Python/ceval.c
index fb179d1aa6e..fad8c2bf58d 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -454,8 +454,9 @@ eval_code2(co, globals, locals,
 		}
 		if (argcount > co->co_argcount) {
 			if (!(co->co_flags & CO_VARARGS)) {
-				PyErr_SetString(PyExc_TypeError,
-						"too many arguments");
+				PyErr_Format(PyExc_TypeError,
+				"too many arguments; expected %d, got %d",
+					     co->co_argcount, argcount);
 				goto fail;
 			}
 			n = co->co_argcount;
@@ -513,8 +514,9 @@ eval_code2(co, globals, locals,
 			int m = co->co_argcount - defcount;
 			for (i = argcount; i < m; i++) {
 				if (GETLOCAL(i) == NULL) {
-					PyErr_SetString(PyExc_TypeError,
-						   "not enough arguments");
+					PyErr_Format(PyExc_TypeError,
+				"not enough arguments; expected %d, got %d",
+						     m, i);
 					goto fail;
 				}
 			}