Update app.py

app.py

@@ -17,7 +17,13 @@ class BasicAgent:
         print("BasicAgent initialized.")
         # Initialize the model
         #model = HfApiModel()
-        model = OpenAIServerModel(model_id="deepseek-chat")
+        if not DEEPSEEK_API_KEY: # 添加一个检查，确保密钥已设置
+            raise ValueError("DEEPSEEK_API_KEY environment variable not set. Please set it before running.")
+        
+        model = OpenAIServerModel(
+            model_id="deepseek-chat",
+            api_key=DEEPSEEK_API_KEY
+        )
         # Initialize the search tool
         search_tool = DuckDuckGoSearchTool()
         # Initialize Agent