René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"The module has no attribute 'TCP_KEEPIDLE'","articleBody":"my environment:\n- python 3.13\n- .net: 8\n- win 10\n\nmy c# test code is:\n\n```\n            using (Py.GIL())\n            {\n                dynamic socket = Py.Import(\"socket\");\n                _messageService.Message($\"socket.SO_KEEPALIVE: {socket.SO_KEEPALIVE}\"); // 8\n\n                try\n                {\n                    var tcp_keepidle = socket.TCP_KEEPIDLE;\n                }\n                catch (Exception e)\n                {\n                    Console.WriteLine($\"socket.TCP_KEEPIDLE error: {e.Message}\");\n\n                }\n            }\n```\n\nMy question is why it raise exception in` var tcp_keepidle = socket.TCP_KEEPIDLE`, which shows error `socket.TCP_KEEPIDLE error: The module has no attribute 'TCP_KEEPIDLE'`.\n\nbut if I test in ipython, there is no error here in getting socket.TCP_KEEPIDLE\n\n\nmy python environment setting is \n\n```\n            string py_path = Path.Combine(XSPkgPythonPath) + Path.PathSeparator.ToString();  // my local python packages\n            py_path += Path.Combine(PythonEmbededPath, \"DLLs\") + Path.PathSeparator.ToString();\n            py_path += Path.Combine(PythonEmbededPath, \"Lib\") + Path.PathSeparator.ToString();\n            py_path += PythonEmbededPath + Path.PathSeparator.ToString();\n            py_path += Path.Combine(PythonEmbededPath, \"Lib\", \"site-packages\") + Path.PathSeparator.ToString();\n            py_path += Path.Combine(PythonEmbededPath, \"Lib\", \"site-packages\", \"win32\") + Path.PathSeparator.ToString();\n            py_path += Path.Combine(PythonEmbededPath, \"Lib\", \"site-packages\", \"win32\", \"lib\") + Path.PathSeparator.ToString();\n            py_path += Path.Combine(PythonEmbededPath, \"Lib\", \"site-packages\", \"pythonwin\");\n\n           Runtime.PythonDLL = Path.Combine(PythonEmbededPath, \"python313.dll\");\n           PythonEngine.PythonHome = PythonEmbededPath;  \n           PythonEngine.PythonPath = py_path;\n           PthonEngine.Initialize();\n           PythonEngine.BeginAllowThreads();\n```\n\n","author":{"url":"https://github.com/wumin199","@type":"Person","name":"wumin199"},"datePublished":"2025-07-20T09:25:55.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/2605/pythonnet/issues/2605"}