Python rickroll.

import os
import webbrowser as wb
name = os.getlogin()

rickroll = input("Do you want to be rickrolled?\n")
if rickroll.lower() == 'yes' or rickroll.lower() == 'Yes':
  wb.open_new_tab("https://www.youtube.com/watch?v=dQw4w9WgXcQ")
  print("You have been rickrolled " + name + ".")
else:
  print("Have not executed rickroll.")