add print

handler.py

@@ -406,6 +406,7 @@ def run_math_density(transcript):
             # Update matched positions
             matched_positions.update((match.start(), match.end()) for match in matches)
             num_matches += len(matches)
+        print("match list: ", match_list)
         print("matched positions: ", matched_positions)
         utt.num_math_terms = num_matches
         utt.math_terms = match_list