def compare(node1, node2):
 if (not os.path.isdir('a')):
  print >>sys.stderr, 'error: comparison feature not initialized'
  sys.exit(4)
 print ('=' * 80)
 print 'WERKZEUG INTERNAL BENCHMARK -- COMPARE MODE'.center(80)
 print ('-' * 80)
 def _error(msg):
  print >>sys.stderr, 'error:', msg
  sys.exit(1)
 def _hg_update(repo, node):
  hg = (lambda *x: subprocess.call((['hg'] + list(x)), cwd=repo, stdout=null_out, stderr=null_out))
  hg('revert', '-a', '--no-backup')
  client = subprocess.Popen(['hg', 'status', '--unknown', '-n', '-0'], stdout=subprocess.PIPE, cwd=repo)
  unknown = client.communicate()[0]
  if unknown:
   client = subprocess.Popen(['xargs', '-0', 'rm', '-f'], cwd=repo, stdout=null_out, stdin=subprocess.PIPE)
   client.communicate(unknown)
  hg('pull', '../..')
  hg('update', node)
  if (node == 'tip'):
   diff = subprocess.Popen(['hg', 'diff'], cwd='..', stdout=subprocess.PIPE).communicate()[0]
   if diff:
    client = subprocess.Popen(['hg', 'import', '--no-commit', '-'], cwd=repo, stdout=null_out, stdin=subprocess.PIPE)
    client.communicate(diff)
 _hg_update('a', node1)
 _hg_update('b', node2)
 d1 = run('a', no_header=True)
 d2 = run('b', no_header=True)
 print 'DIRECT COMPARISON'.center(80)
 print ('-' * 80)
 for key in sorted(d1):
  delta = (d1[key] - d2[key])
  if ((abs((1 - (d1[key] / d2[key]))) < TOLERANCE) or (abs(delta) < MIN_RESOLUTION)):
   delta = '=='
  else:
   delta = ('%+.4f (%+d%%)' % (delta, round((((d2[key] / d1[key]) * 100) - 100))))
  print ('%36s   %.4f    %.4f    %s' % (format_func(key), d1[key], d2[key], delta))
 print ('-' * 80)

def compare ( node1 , node2 ) : if ( not os . path . isdir ( 'a' ) ) : print >> sys . stderr , 'error: comparison feature not initialized' sys . exit ( 4 ) print ( '=' * 80 ) print 'WERKZEUG INTERNAL BENCHMARK -- COMPARE MODE' . center ( 80 ) print ( '-' * 80 ) def _error ( msg ) : print >> sys . stderr , 'error:' , msg sys . exit ( 1 ) def _hg_update ( repo , node ) : hg = ( lambda * x : subprocess . call ( ( [ 'hg' ] + list ( x ) ) , cwd = repo , stdout = null_out , stderr = null_out ) ) hg ( 'revert' , '-a' , '--no-backup' ) client = subprocess . Popen ( [ 'hg' , 'status' , '--unknown' , '-n' , '-0' ] , stdout = subprocess . PIPE , cwd = repo ) unknown = client . communicate ( ) [ 0 ] if unknown : client = subprocess . Popen ( [ 'xargs' , '-0' , 'rm' , '-f' ] , cwd = repo , stdout = null_out , stdin = subprocess . PIPE ) client . communicate ( unknown ) hg ( 'pull' , '../..' ) hg ( 'update' , node ) if ( node == 'tip' ) : diff = subprocess . Popen ( [ 'hg' , 'diff' ] , cwd = '..' , stdout = subprocess . PIPE ) . communicate ( ) [ 0 ] if diff : client = subprocess . Popen ( [ 'hg' , 'import' , '--no-commit' , '-' ] , cwd = repo , stdout = null_out , stdin = subprocess . PIPE ) client . communicate ( diff ) _hg_update ( 'a' , node1 ) _hg_update ( 'b' , node2 ) d1 = run ( 'a' , no_header = True ) d2 = run ( 'b' , no_header = True ) print 'DIRECT COMPARISON' . center ( 80 ) print ( '-' * 80 ) for key in sorted ( d1 ) : delta = ( d1 [ key ] - d2 [ key ] ) if ( ( abs ( ( 1 - ( d1 [ key ] / d2 [ key ] ) ) ) < TOLERANCE ) or ( abs ( delta ) < MIN_RESOLUTION ) ) : delta = '==' else : delta = ( '%+.4f (%+d%%)' % ( delta , round ( ( ( ( d2 [ key ] / d1 [ key ] ) * 100 ) - 100 ) ) ) ) print ( '%36s   %.4f    %.4f    %s' % ( format_func ( key ) , d1 [ key ] , d2 [ key ] , delta ) ) print ( '-' * 80 )
pair the appropriate open bracket with its close .