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