Update app.py

app.py

@@ -20,6 +20,11 @@ class BasicAgent:
         #model = HfApiModel()
         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.")
+
+        openai.api_key = DEEPSEEK_API_KEY  # <--- 步骤 2: 全局设置 API 密钥
+        
+        # 为 openai 库设置基础 URL
+        openai.api_base = DEEPSEEK_API_BASE
         
         model = OpenAIServerModel(
             model_id="deepseek-chat",