--- unidecode/__init__.py.old	2018-01-17 07:54:06.882306379 -0800
+++ unidecode/__init__.py	2018-01-09 04:26:04.210366000 -0800
@@ -22,9 +22,9 @@
 
 def _warn_if_not_unicode(string):
     if version_info[0] < 3 and not isinstance(string, unicode):
-        warnings.warn(  "Argument %r is not an unicode object. "
+        warnings.warn(  "Argument %r (%s) is not an unicode object. "
                         "Passing an encoded string will likely have "
-                        "unexpected results." % (type(string),),
+                        "unexpected results." % (type(string), string[:16]),
                         RuntimeWarning, 2)