input: Write a function that prints "Hello World!" five times.
  assert test_print_hello([None])==for x in range(5):
      assert print("Hello World!")==for x in range(5):
          print("Hello World!")==for x in range(5):
              print("Hello World!")==for x in range(5):
                  print("Hello World!")
output: def test_print_hello(lst):
      for _ in range(5):
          print("Hello World!")