Update simple_chat_agent: remove __main__ code

pqai_agent/agents/simple_chat_agent.py

@@ -2,11 +2,10 @@ import json
 from typing import List, Optional
 
 from pqai_agent.agent import DEFAULT_MAX_RUN_STEPS
-from pqai_agent.chat_service import OpenAICompatible, VOLCENGINE_MODEL_DEEPSEEK_V3
+from pqai_agent.chat_service import OpenAICompatible
 from pqai_agent.logging_service import logger
 from pqai_agent.toolkit.function_tool import FunctionTool
-from pqai_agent.toolkit.image_describer import ImageDescriber
-from pqai_agent.toolkit.message_notifier import MessageNotifier
+
 
 
 class SimpleOpenAICompatibleChatAgent:
@@ -61,26 +60,3 @@ class SimpleOpenAICompatibleChatAgent:
             n_steps += 1
 
         raise Exception("Max run steps exceeded")
-
-if __name__ == '__main__':
-    import pqai_agent.logging_service
-    pqai_agent.logging_service.setup_root_logger()
-    tools = [
-        *ImageDescriber().get_tools(),
-        *MessageNotifier().get_tools()
-    ]
-    system_instruction = "You are a helpful assistant."
-    agent = SimpleOpenAICompatibleChatAgent(
-        model=VOLCENGINE_MODEL_DEEPSEEK_V3,
-        system_prompt=system_instruction,
-        tools=tools
-    )
-
-    user_input = query = """
-分析以下图片的内容："http://wx.qlogo.cn/mmhead/Q3auHgzwzM5glpnBtDUianJErYf9AQsptLM3N78xP3sOR8SSibsG35HQ/0"
-根据内容联想作一首诗
-Please think step by step.
- """
-
-    result = agent.run(user_input)
-    print(result)