Update app.py

app.py

@@ -88,7 +88,7 @@ def get_transcript_url(url, audio_intelligence_options):
     for elt in res:
       sentiment_analysis_result = sentiment_analysis_result +  "TEXT: "+ elt['text']+ "\n"
       sentiment_analysis_result = sentiment_analysis_result + "SENTIMENT: " + elt['sentiment'] + "\n"
-      sentiment_analysis_result = sentiment_analysis_result + "CONFIDENCE: " + round(float(elt['confidence']), 2) + "\n"
+      sentiment_analysis_result = sentiment_analysis_result + "CONFIDENCE: " + str(round(float(elt['confidence']), 2)) + "\n"
   
     return transcription_result['text'], transcription_result['summary'], sentiment_analysis_result