input: Write a function that prints each item of a given list with a custom message. The function should accept a list as input and print each item in the list with the message "The item is: {}". If the input list is empty, the function should not print anything.
  assert print_items_with_message(['A', 'B', 'C', 'D'])==None
  assert print_items_with_message([])==None
output: def print_items_with_message(items):
      for item in items:
          print(f"The item is: {item}")