Update app.py

app.py

@@ -145,6 +145,10 @@ def recommend_products_for_user(user_id, top_n=1):
         elif product_embeddings.ndim == 1:  # 1D 배열인 경우 2D로 변환
             product_embeddings = product_embeddings.reshape(1, -1)
 
+        # Debugging: 두 배열의 차원 출력
+        print(f"user_embedding shape: {user_embedding.shape}")
+        print(f"product_embeddings shape: {product_embeddings.shape}")
+
         # Cosine Similarity 계산
         similarities = cosine_similarity(user_embedding, product_embeddings).flatten()