Update speechscore.py

speechscore.py

@@ -72,7 +72,8 @@ class ScoresList:
             
             for score in self.scores:
                 result_score = score.scoring(data, window, score_rate, round_digits)
-                results[score.name] = result_score
+                if result_score is not None:
+                    results[score.name] = result_score
         else:    
             if os.path.isdir(test_path):
                 audio_list = self.get_audio_list(test_path)
@@ -85,14 +86,16 @@ class ScoresList:
                         data = self.audio_reader(test_path+'/'+audio_id, None)
                     for score in self.scores:
                         result_score = score.scoring(data, window, score_rate, round_digits)
-                        results_id[score.name] = result_score
+                        if result_score is not None:
+                            results_id[score.name] = result_score
                     results[audio_id] = results_id
                 
             elif os.path.isfile(test_path):           
                 data = self.audio_reader(test_path, reference_path)
                 for score in self.scores:
                     result_score = score.scoring(data, window, score_rate, round_digits)
-                    results[score.name] = result_score
+                    if result_score is not None:
+                        results[score.name] = result_score
                 
         if return_mean:
             mean_result = compute_mean_results(*results.values(), round_digits=round_digits)