input: Write a python function to sort a list of strings in alphabetical order.
  assert sort_list(["Banana", "Apple", "Orange", "Pear"]) == ["Apple", "Banana", "Orange", "Pear"]
  assert sort_list(["dog", "cat", "elephant", "bird"]) == ["bird", "cat", "dog", "elephant"]
  assert sort_list(["zebra", "moose", "giraffe", "lion"]) == ["giraffe", "lion", "moose", "zebra"]
output: def sort_list(strings):
      return sorted(strings)