#-*- coding:utf-8 -*-    import win32com.client    def check_exsit(process_name):      WMI = win32com.client.GetObject('winmgmts:')      processCodeCov = WMI.ExecQuery('select * from Win32_Process where Name="%s"' % process_name)      if len(processCodeCov) > 0:          print '%s is exists' % process_name      else:          print '%s is not exists' % process_name    if __name__ == '__main__':      check_exsit('chrome.exe')