Update app.py

app.py

@@ -111,7 +111,8 @@ for t in topics.tolist():
         freq = selected_data["scores"][selected_data.index[0]]
         keyword_freq_pairs = zip(keywords, freq)
         most_frequent_keyword = max(keyword_freq_pairs, key=lambda x: x[1])
-        mrk += most_frequent_keyword[0].capitalize()
+        print(most_frequent_keyword[0].capitalize())
+        mrk.append(most_frequent_keyword[0].capitalize())
         input += ", [" + ", ".join(keywords) + "]"