Thank you so much for your responses.i will try with your tips. 

I have both .tell me for both.

Hi,I I want to know that, before running the script how should I connect the PC and cisco switch (either through the console or ethernet port) and any other setups needed on the PC. how the script communicate with the switch?

how did you run it what are the setups and connection to the cisco devices and the computer?please help me.