input: 
  from typing import List
  
  def sort_strings_by_length(words: List[str]):
      """ Sorts a list of strings by their length.
      >>> sort_strings_by_length(["Hello","World!","Good","Morning"])
      ['Good', 'Hello', 'World!', 'Morning']
      """
  
  
  或
  
  
  from typing import List
  
  def sort_strings_by_length(words: List[str]):
      """ Sorts a list of strings by their length.
      >>> sort_strings_by_length(["Hello","World!","Good","Morning"])
      ['Good', 'Hello', 'World!', 'Morning']
      """
  
output:     
      words.sort(key=len)
      return words
  