input: Write a function to sort a list of strings in alphabetical order and print each string. The function should accept a list of strings as input.
  assert alphabetical_order(['cat', 'dog', 'apple', 'banana'])==None
  assert alphabetical_order(['zebra', 'elephant', 'crocodile'])==None
  assert alphabetical_order(['apple', 'banana', 'cherry'])==None
  assert alphabetical_order(['giraffe'])==None
  assert alphabetical_order([])==None
output: def alphabetical_order(strings):
      for s in sorted(strings):
          print(s)