input: Write a function to sort a list of strings in alphabetical order and print each string.
  def sort_and_print(strings):
      strings.sort()
      for string in strings:
          print(string)
  
  assert sort_and_print(['cat', 'dog', 'apple', 'banana']) == None
  assert sort_and_print(['zebra', 'lion', 'elephant', 'ant']) == None
  assert sort_and_print([]) == None
output: def sort_and_print(strings):
      strings.sort()
      for string in strings:
          print(string)