code: def compare(self, statement_a, statement_b):
          
  
          # Return 0 if either statement has a falsy text value
          if not statement_a.text or not statement_b.text:
              return 0
  
          # Get the lowercase version of both strings
          statement_a_text = str(statement_a.text.lower())
          statement_b_text = str(statement_b.text.lower())
  
          similarity = SequenceMatcher(
              None,
              statement_a_text,
              statement_b_text
          )
  
          # Calculate a decimal percent of the similarity
          percent = round(similarity.ratio(), 2)
  
          return percent
docs: Compare the two input statements.
  
          :return: The percent of similarity between the text of the statements.
          :rtype: float