No need to import sys. (Andrew Dalke & kjpylint)

Lib/htmllib.py

@@ -5,7 +5,6 @@ http://www.w3.org/hypertext/WWW/MarkUp/html-spec/html-spec_toc.html
 """
 
 
-import sys
 import string
 from sgmllib import SGMLParser
 from formatter import AS_IS

Lib/pty.py

@@ -7,7 +7,7 @@
 # Author: Steen Lumholt -- with additions by Guido.
 
 from select import select
-import os, sys, FCNTL
+import os, FCNTL
 import tty
 
 STDIN_FILENO = 0