output headlines

app.py

@@ -439,7 +439,7 @@ def topic_summarization(topic_groups):
 
         result = tokenizer.decode(beam_outputs[0])
         print(result)
-        headlines += "Topic " + str(i) + " " + result
+        headlines.append("Topic " + str(i) + " " + result)
 
     return headlines
 
@@ -554,7 +554,7 @@ def main(dataset, model, progress=gr.Progress(track_tqdm=True)):
     print('doing topic summarization')
     headlines = topic_summarization(top_tweets)
     headlines = '\n'.join(str(h) for h in headlines)
-    print(headlines)
+    # print(headlines)
 
 
 
@@ -573,8 +573,7 @@ iface = gr.Interface(fn=main,
                                         label="Model")
                             ],
                     # examples=examples,
-                    outputs=[
-                        "text",
+                    outputs=["text",
                         "text"],
                     enable_queue=True,
                     debug=True,