input: Write a python function to sort a list of names in alphabetical order.
  assert sort_names(["John", "Harry", "Robert"]) == ["Harry", "John", "Robert"]
  assert sort_names(["Alice", "Bob", "Charlie"]) == ["Alice", "Bob", "Charlie"]
  assert sort_names(["Zoey", "Alex", "Mary"]) == ["Alex", "Mary", "Zoey"]
output: def sort_names(names):
      return sorted(names)