input: Write a function to generate a new list containing all elements from a given list using a single Python line. The new list should have the same elements in the same order as the given list.
  assert generate_new_list([1, 2, 3, 4, 5])==[1, 2, 3, 4, 5]
  assert generate_new_list([10, 20, 30, 40, 50])==[10, 20, 30, 40, 50]
  assert generate_new_list([])==[]
  assert generate_new_list(['a', 'b', 'c', 'd'])==['a', 'b', 'c', 'd']
output: def generate_new_list(lst):
      return lst[:]