input: Write a function to sort a list of strings based on their length. The function should take a list of strings as input and return the sorted list.
  
  def sort_strings_by_length(words):
      words.sort(key=len)
      return words
  
  assert sort_strings_by_length(["Hello","World!","Good","Morning"])==["Good","Hello","Morning","World!"]
  assert sort_strings_by_length(["Python","is","great"])==["is","great","Python"]
  assert sort_strings_by_length(["a","aa","aaa"])==["a","aa","aaa"]
  assert sort_strings_by_length([])==[]
  assert sort_strings_by_length(["one"])==["one"]
output: def sort_strings_by_length(words):
      words.sort(key=len)
      return words