Update app.py

app.py

@@ -19,7 +19,7 @@ def diarize(audio_file_path):
 
     # Collect readable results
     results = []
-    for turn, speaker in output.speaker_diarization:
+    for turn, speaker in diarization.speaker_diarization:
         results.append(
             f"{speaker} speaks between t={turn.start:.3f}s and t={turn.end:.3f}s"
         )