add logging

handler.py

@@ -374,7 +374,9 @@ def run_math_density(transcript):
     for i, utt in enumerate(transcript.utterances): 
         found_math_terms = set()
         text = utt.get_clean_text(remove_punct=False)
-        print("clean text while running match density: ", text)
+        logging.set_verbosity_info()
+        logger = logging.get_logger("transformers")
+        logger.info(f"clean text in math density: {text}%")
         num_math_terms = 0
         for term in math_terms:
             count = len(re.findall(term, text))