--- a/contrib/revsetbenchmarks.py	Thu Aug 07 14:57:20 2014 -0500
+++ b/contrib/revsetbenchmarks.py	Thu Aug 07 14:58:12 2014 -0500
@@ -19,8 +19,6 @@
 # cannot use argparse, python 2.7 only
 from optparse import OptionParser
 
-
-
 def check_output(*args, **kwargs):
     kwargs.setdefault('stderr', PIPE)
     kwargs.setdefault('stdout', PIPE)

--- a/hgext/histedit.py	Thu Aug 07 14:57:20 2014 -0500
+++ b/hgext/histedit.py	Thu Aug 07 14:58:12 2014 -0500
@@ -208,8 +208,6 @@
             repo.ui.restoreconfig(phasebackup)
     return commitfunc
 
-
-
 def applychanges(ui, repo, ctx, opts):
     """Merge changeset from ctx (only) in the current working directory"""
     wcpar = repo.dirstate.parents()[0]

--- a/mercurial/branchmap.py	Thu Aug 07 14:57:20 2014 -0500
+++ b/mercurial/branchmap.py	Thu Aug 07 14:58:12 2014 -0500
@@ -62,8 +62,6 @@
         partial = None
     return partial
 
-
-
 ### Nearest subset relation
 # Nearest subset of filter X is a filter Y so that:
 # * Y is included in X,

--- a/mercurial/exchange.py	Thu Aug 07 14:57:20 2014 -0500
+++ b/mercurial/exchange.py	Thu Aug 07 14:58:12 2014 -0500
@@ -221,8 +221,6 @@
         return func
     return dec
 
-
-
 def _pushdiscovery(pushop):
     """Run all discovery steps"""
     for stepname in pushdiscoveryorder: