input: Write a function to edit the provided Python program so that it prints 'Happy Holidays' 10 times instead of 'Hello World'. The function should take no parameters and return the modified program as a string.
  
  assert edit_program()=="for i in range(10):\\n    print('Happy Holidays')"
  
  The function should modify the input code to produce the desired output.
output: def edit_program():
      return "for i in range(10):\n    print('Happy Holidays')"