diff mercurial/help.py @ 20034:1e5b38a919dd

cleanup: move stdlib imports to their own import statement

There are a few warnings still produced by my import checker, but
those are false positives produced by modules that share a name with
stdlib modules.

--- a/mercurial/help.py	Wed Nov 06 18:19:04 2013 -0500
+++ b/mercurial/help.py	Wed Nov 06 16:48:06 2013 -0500
@@ -6,7 +6,8 @@
 # GNU General Public License version 2 or any later version.
 
 from i18n import gettext, _
-import itertools, sys, os, error
+import itertools, sys, os
+import error
 import extensions, revset, fileset, templatekw, templatefilters, filemerge
 import encoding, util, minirst
 import cmdutil