import os import unittest from a2a_server import weather_server from python_a2a import A2AClient @unittest.skipUnless(os.getenv("RUN_ONLINE_TESTS") == "1", "需要启动 A2A/MCP 和模型服务") class TestWeatherServer(unittest.TestCase): def test_query(self): client = A2AClient("http://127.0.0.1:5005") result = client.ask("帮我查一下北京明天的天气") print(result) assert result