From fea43b5ca68f35121ce990ee7998a786d3b1e69e Mon Sep 17 00:00:00 2001
From: jab <jab@users.noreply.github.com>
Date: Sun, 22 Nov 2015 21:30:08 +0000
Subject: [PATCH] improve error message

---
 bidict/util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bidict/util.py b/bidict/util.py
index 19d8735..60c371b 100644
--- a/bidict/util.py
+++ b/bidict/util.py
@@ -18,7 +18,7 @@ def pairs(*map_or_it, **kw):
     if map_or_it:
         l = len(map_or_it)
         if l != 1:
-            raise TypeError('expected at most 1 argument, got %d' % l)
+            raise TypeError('Pass at most 1 positional argument (got %d)' % l)
         map_or_it = map_or_it[0]
         try:
             it = iteritems(map_or_it)   # mapping?