input: Write a python function to sort a given list of strings in alphabetical order.
  assert sort_list(['banana', 'apple', 'cherry', 'date']) == ['apple', 'banana', 'cherry', 'date']
  assert sort_list(['zebra', 'elephant', 'dog', 'cat']) == ['cat', 'dog', 'elephant', 'zebra']
  assert sort_list(['sun', 'moon', 'star', 'planet']) == ['moon', 'planet', 'star', 'sun']
output: def sort_list(strings):
      return sorted(strings)