whitespace: nuke triple blank lines in **.py

contrib/revsetbenchmarks.py

@@ -19,8 +19,6 from subprocess import check_call, Popen
 # cannot use argparse, python 2.7 only
 from optparse import OptionParser
 
-
-
 def check_output(*args, **kwargs):
     kwargs.setdefault('stderr', PIPE)
     kwargs.setdefault('stdout', PIPE)

hgext/histedit.py

@@ -208,8 +208,6 def commitfuncfor(repo, src):
             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]

mercurial/branchmap.py

@@ -62,8 +62,6 def read(repo):
         partial = None
     return partial
 
-
-
 ### Nearest subset relation
 # Nearest subset of filter X is a filter Y so that:
 # * Y is included in X,

mercurial/exchange.py

@@ -221,8 +221,6 def pushdiscovery(stepname):
         return func
     return dec
 
-
-
 def _pushdiscovery(pushop):
     """Run all discovery steps"""
     for stepname in pushdiscoveryorder: