input: Write a function to create a loop in Python that prints each item of the given list with a specific message. The function should take a list as input and print each item followed by the message "The item is: {}". If the input list is empty, it should print nothing.
  assert loop_and_print(['A', 'B', 'C', 'D'])==None
  # The item is: A
  # The item is: B
  # The item is: C
  # The item is: D
  assert loop_and_print([])==None
  # (No output)
output: def loop_and_print(lst):
      for item in lst:
          print(f"The item is: {item}")