Update app.py

app.py

@@ -20,7 +20,7 @@ def get_first_subword(word):
 
 def search(token_to_lookup, num_neighbors):
     i = get_first_subword(token_to_lookup)
-    _ , I = index.search(input_embeddings[i:i+1], num_neighbors)
+    _ , I = index.search(input_embeddings[i:i+1], num_neighbors=50)
     hits = lookup_table.take(I[0])
     return hits.values[1:]