Update app.py

app.py

@@ -380,9 +380,6 @@ def search_embeddings(chunks, embedding_model, vector_store_type, search_type, q
 
 
 # Evaluation Metrics
-# ... (previous code remains the same)
-
-def calculate_statistics(results, search_time, vector_store, num_tokens, embedding_model, query, top_k, expected_result=None):
 def calculate_statistics(results, search_time, vector_store, num_tokens, embedding_model, query, top_k, expected_result=None):
     stats = {
         "num_results": len(results),