Update app.py

app.py

@@ -81,16 +81,19 @@ def load_resources():
                 raise
 
 from functools import lru_cache
-@lru_cache(maxsize=1000)
+@lru_cache(maxsize=100)
 def predict(vector):
     """处理768维向量输入并返回答案"""
     print(f"输入向量维度: {np.array(vector).shape}")
     try:
         if not isinstance(vector, list) or len(vector) == 0:
+            print("错误：输入格式无效")
             return "错误：输入格式无效"
 
         if len(vector) != 1 or len(vector[0]) != 768:
-            return f"错误：需要1x768的二维数组，收到{len(vector)}x{len(vector[0]) if vector else 0}"
+            error_msg = f"错误：需要1x768的二维数组，收到{len(vector)}x{len(vector[0]) if vector else 0}"
+            print(error_msg)
+            return error_msg
         
         # 添加实际处理逻辑
         D, I = index.search(np.array(vector, dtype=np.float32), k=3)
@@ -102,8 +105,9 @@ def predict(vector):
         
     except Exception as e:
         # 添加详细错误日志
-        import traceback
-        error_msg = f"处理错误: {str(e)}\n{traceback.format_exc()}"
+        error_msg = "处理错误，请重试或联系管理员"
+        # import traceback
+        # error_msg = f"处理错误: {str(e)}\n{traceback.format_exc()}"
         print(error_msg)
         return error_msg