SMTP.help() was returning a tuple instead of the promised text.
diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index 5b406af..57605a9 100755
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -439,7 +439,7 @@
         """SMTP 'help' command.
         Returns help text from server."""
         self.putcmd("help", args)
-        return self.getreply()
+        return self.getreply()[1]
 
     def rset(self):
         """SMTP 'rset' command -- resets session."""