Update app.py

app.py

@@ -52,7 +52,7 @@ def summary(txt, top_n=5):
     scores = nx.pagerank(sentence_similarity_graph)
     ranked_sentence = sorted(((scores[i],s) for i,s in enumerate(sentences)), reverse=True)    
     for i in range(top_n):
-        summarized_text.append(" ".join(ranked_sentence[i][0]))
+        summarized_text.append(" ".join(ranked_sentence[i][1]))
     return(". ".join(summarized_text))