From 2073177e0121f38895cd7e13c327850978833728 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Wed, 9 Jun 1999 20:34:57 +0000
Subject: [PATCH] Append "..." if the appropriate flag (for varargs) in
 co_flags is set. Ditto "***" for kwargs.

---
 Tools/idle/CallTips.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Tools/idle/CallTips.py b/Tools/idle/CallTips.py
index 0bdeb92adf2..e54483b90a3 100644
--- a/Tools/idle/CallTips.py
+++ b/Tools/idle/CallTips.py
@@ -111,8 +111,10 @@ def get_arg_text(ob):
                 defaults = list(map(lambda name: "=%s" % name, defaults))
                 defaults = [""] * (len(realArgs)-len(defaults)) + defaults
                 items = map(lambda arg, dflt: arg+dflt, realArgs, defaults)
-                if len(realArgs)+argOffset < (len(ob.func_code.co_varnames) - len(ob.func_code.co_names) ):
+                if ob.func_code.co_flags & 0x4:
                     items.append("...")
+                if ob.func_code.co_flags & 0x8:
+                    items.append("***")
                 argText = string.join(items , ", ")
                 argText = "(%s)" % argText
             except: