基于python监控程序是否关闭

 import wmi
   c = wmi.WMI()
   for process in c.Win32_Process():
     print process.ProcessId, process.Name

from win32com.client import GetObject
  _wmi = GetObject('winmgmts:')

  # collect all the running processes
  processes = _wmi.ExecQuery('Select * from win32_process')
  for p in processes:

      print((p.ProcessId, p.ExecutablePath, p.CommandLine, p.Name))

def wmi_sql_all_name(pname):#全部程序列表
  from win32com.client import GetObject
  _wmi = GetObject('winmgmts:')
  processes = _wmi.ExecQuery('Select * from win32_process')
  for p in processes:
    if p.name==pname:
      return p.ProcessId
def process_restat(pname):
  import win32security, win32event#-----------------------------------------获取令牌
  hToken = win32security.OpenProcessToken(win32api.GetCurrentProcess(),
                      win32con.TOKEN_ADJUST_PRIVILEGES | win32con.TOKEN_QUERY) # 打开自己的程序令牌
  luid = win32security.LookupPrivilegeValue(None, 'SeDebugPrivilege') # 查看自己的权限，并写入权限关键字
  PyTOKEN = ((luid, win32con.SE_PRIVILEGE_ENABLED),) # 将这些做成序列用做参数
  pyt1 = win32security.AdjustTokenPrivileges(hToken, 0, PyTOKEN) # 权限写入#----------------------------------------
  processid=wmi_sql_all_name(pname)
  if processid!= None:
    hprocess = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, False, processid)
    win32event.WaitForSingleObject(hprocess, -1)
    win32api.CloseHandle(hprocess)
    print U'已关闭'
  else:
    print u'未启动'

def wmi_sql_all_name(pname):
  from win32com.client import GetObject

  _wmi = GetObject('winmgmts:')
  processes = _wmi.ExecQuery("Select * from win32_process where name= '%s'"%(pname))
  try:
    return processes[0].ProcessId
  except:
    print u"没有发现程序"
    return None