old_contents: import logging
  import pywintypes
  
  try:
      import win32com.client
      import win32api
  except:
      #Temp workaround for ci.
      pass
  
  log = logging
  
  #Codes from http://code.activestate.com/recipes/496767-set-process-priority-in-windows/
  def set_priority(pid=None,priority=1):
      """ Set The Priority of a Windows Process.  Priority is a value between 0-5 where
          2 is normal priority.  Default sets the priority of the current
          python process but can take any valid process ID. """
          
      import win32process,win32con
      
      priorityclasses = [win32process.IDLE_PRIORITY_CLASS,
                         win32process.BELOW_NORMAL_PRIORITY_CLASS,
                         win32process.NORMAL_PRIORITY_CLASS,
                         win32process.ABOVE_NORMAL_PRIORITY_CLASS,
                         win32process.HIGH_PRIORITY_CLASS,
                         win32process.REALTIME_PRIORITY_CLASS]
      if pid == None:
          pid = win32api.GetCurrentProcessId()
      handle = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, True, pid)
      win32process.SetPriorityClass(handle, priorityclasses[priority])
  
  
  def terminateProcessByPid(pid):
      PROCESS_TERMINATE = 1
      try:
          handle = win32api.OpenProcess(PROCESS_TERMINATE, False, pid)
          win32api.TerminateProcess(handle, -1)
          win32api.CloseHandle(handle)
      except:
          print "pid: %d not killed, exception occurs", pid
  
  
  def killChildProcessTree(pid, killRoot = False):
      WMI = win32com.client.GetObject('winmgmts:')
      processes = WMI.InstancesOf('Win32_Process')
      for process in processes:
          childPid = process.Properties_('ProcessID').Value
          parent = process.Properties_('ParentProcessId').Value
          #handle = process.Properties_('Handle').Value
          #print "child: ",childPid, "parent: ", parent
          if int(parent) == int(pid):
              #print '--------------------------------------------match'
              killChildProcessTree(childPid, True)
      if True == killRoot:
          terminateProcessByPid(pid)
  
  
  def TerminateProcess(process_info):
      try:
          win32api.TerminateProcess(int(process_info._handle), -1)
          print process_info.pid, "killed, maybe not a good way."
      except pywintypes.error:
          logger = logging.getLogger(__name__)
          logger.info("killing failed, app may terminated by itself: "+str(process_info.pid))
  
  
new_contents: import logging
  import pywintypes
  
  try:
      import win32com.client
      import win32api
  except:
      #Temp workaround for ci.
      pass
  
  log = logging
  
  #Codes from http://code.activestate.com/recipes/496767-set-process-priority-in-windows/
  def set_priority(pid=None,priority=1):
      """ Set The Priority of a Windows Process.  Priority is a value between 0-5 where
          2 is normal priority.  Default sets the priority of the current
          python process but can take any valid process ID. """
          
      import win32process,win32con
      
      priorityclasses = [win32process.IDLE_PRIORITY_CLASS,
                         win32process.BELOW_NORMAL_PRIORITY_CLASS,
                         win32process.NORMAL_PRIORITY_CLASS,
                         win32process.ABOVE_NORMAL_PRIORITY_CLASS,
                         win32process.HIGH_PRIORITY_CLASS,
                         win32process.REALTIME_PRIORITY_CLASS]
      if pid == None:
          pid = win32api.GetCurrentProcessId()
      handle = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, True, pid)
      win32process.SetPriorityClass(handle, priorityclasses[priority])
  
  
  def terminateProcessByPid(pid):
      PROCESS_TERMINATE = 1
      try:
          handle = win32api.OpenProcess(PROCESS_TERMINATE, False, pid)
          win32api.TerminateProcess(handle, -1)
          win32api.CloseHandle(handle)
      except:
          print "pid: %d not killed, exception occurs" % pid
  
  
  def killChildProcessTree(pid, killRoot = False):
      WMI = win32com.client.GetObject('winmgmts:')
      processes = WMI.InstancesOf('Win32_Process')
      for process in processes:
          childPid = process.Properties_('ProcessID').Value
          parent = process.Properties_('ParentProcessId').Value
          #handle = process.Properties_('Handle').Value
          #print "child: ",childPid, "parent: ", parent
          if int(parent) == int(pid):
              #print '--------------------------------------------match'
              killChildProcessTree(childPid, True)
      if True == killRoot:
          terminateProcessByPid(pid)
  
  
  def TerminateProcess(process_info):
      try:
          win32api.TerminateProcess(int(process_info._handle), -1)
          print process_info.pid, "killed, maybe not a good way."
      except pywintypes.error:
          logger = logging.getLogger(__name__)
          logger.info("killing failed, app may terminated by itself: "+str(process_info.pid))
  
  
subject: Fix string format issue.