diff mercurial/setdiscovery.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/setdiscovery.py	Wed Nov 06 18:19:04 2013 -0500
+++ b/mercurial/setdiscovery.py	Wed Nov 06 16:48:06 2013 -0500
@@ -8,7 +8,8 @@
 
 from node import nullid
 from i18n import _
-import random, util, dagutil
+import random
+import util, dagutil
 
 def _updatesample(dag, nodes, sample, always, quicksamplesize=0):
     # if nodes is empty we scan the entire graph