Update app.py

app.py

@@ -19,6 +19,8 @@ def filter_and_rank_by_similarity_sentiment_ranking(query, df, model,cities, k):
     city=None
     try:
         city = [word for word in query.split() if word in cities][0]
+    except:
+        pass
     cities = df['locality'].unique()
     if city in cities:
         df = df.loc[df['locality'] == city]