Update app.py

app.py

@@ -57,7 +57,7 @@ def retrieve_thoughts(query, n, db):
     tier_1_adjusted = tier_1.groupby(['_id']).first().reset_index()[['_id', 'title', 'author','url', 'score']]
     tier_1_adjusted['ref'] = range(1, len(tier_1_adjusted) + 1 )
     tier_1_adjusted['chunks'] = list(chunks_1)
-    score = tier_1.groupby(['_id' ]).apply(lambda x: x['score'].mean()).values
+    score = tier_1.groupby(['_id' ]).apply(lambda x: x['score'].median()).values
     tier_1_adjusted['score'] = score
     tier_1_adjusted.sort_values("score", inplace = True)