add yield

app.py

@@ -67,9 +67,10 @@ def predict(target_language, number_of_speakers, audio_source, input_audio_mic,
                 api_name="/run"
             )
             current_text = f'start: {turn.start:.1f} end: {turn.end:.1f} text: {result} speaker: {speaker}'
-            yield current_text
-            #if current_text is not None:
-            #    output_text = output_text + "\n" + current_text
+
+            if current_text is not None:
+                output_text = output_text + "\n" + current_text
+            yield output_text
 
 
         except Exception as e: