#To define a particular parameter, replace the 'parameterName' inside itsm.getParameter('parameterName') with that parameter's name
service_name=r'Spooler'   # Give the exact service name
service_catg=r'Start'    # Give the values Start, Stop, Restart

import os
import sys
import time

def alert(arg):
    sys.stderr.write("%d%d%d" % (arg, arg, arg))

import ctypes
class disable_file_system_redirection:
    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection
    def __enter__(self):
        self.old_value = ctypes.c_long()
        self.success = self._disable(ctypes.byref(self.old_value))
    def __exit__(self, type, value, traceback):
        if self.success:
            self._revert(self.old_value)

import os
with disable_file_system_redirection():
    
    if service_catg == "Stop":
        try:                    
            x=os.popen('net stop '+service_name).read()            
            print('The Service '+service_name+' has been successfully stopped')           
        except Exception as err: 
            print("Unable to stop the Service" +service_name+'due to below error')
            print(err)                                     
    elif service_catg == "Start":
        try:                    
            x=os.popen('net start '+service_name).read()            
            print('The Service '+service_name+' has been successfully started')      
        except Exception as err: 
            print("Unable to start the Service" +service_name+'due to below error')
            print(err)
    elif service_catg == "Restart":
        try:
            x=os.popen('net stop '+service_name).read()      
            time.sleep(5)
            x=os.popen('net start '+service_name).read()            
            print('The Service '+service_name+' has been successfully restarted')        
        except Exception as err: 
            print("Unable to restart the Service" +service_name+'due to below error')
            print(err)