René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unable to run with Python debug library","articleBody":"### Environment\r\n\r\n-   Pythonnet version: master@ f2dc8f1\r\n-   Python version: 3.6 (probably others)\r\n-   Operating System: Ubuntu 20.04 (probably others)\r\n-   .NET Runtime: netcore 3.1, mono\r\n\r\n### Details\r\n\r\n-   While debugging a build failure in #1402 , I tried to use a debug build of python,\r\n\r\nnote: Python 3.6 was installed from the deadsnakes PPA.\r\n\r\nRepro:\r\n-  Install Python debug packages\r\n- Create a and use a virtual environment using the Python debug executable\r\n- Apply/cherry-pick https://github.com/filmor/pythonnet/commit/ee3503b25b0c475fc9dee74398107fc61ca411ab to run with a static libpython\r\n- change the `dotnet_config` to `\"debug\"` (line ~43 in setup.py)\r\n- run `python -m pythonnet.find_libpython --export` and export the result in the environment, make sure it points to the debug library\r\n- `python setup.py develop` then run `pytest` (with either `--runtime mono` or `--runtime netcore`)\r\n- It will error out with:\r\n```\r\nFailed to initialize pythonnet: System.TypeInitializationException: The type initializer for 'Delegates' threw an exception. ---\u003e System.MissingMethodException: Failed to load symbol PyModule_Create2: /home/user/dev/36-dbg/bin/python: undefined symbol: PyModule_Create2\r\n  at Python.Runtime.Platform.LinuxLoader.GetFunction (System.IntPtr dllHandle, System.String name) [0x00050] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n  at Python.Runtime.Runtime+Delegates.GetFunctionByName (System.String functionName, System.IntPtr libraryHandle) [0x00000] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n  at Python.Runtime.Runtime+Delegates..cctor () [0x01793] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n   --- End of inner exception stack trace ---\r\n  at Python.Runtime.Runtime.PyGILState_Ensure () [0x00000] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n  at Python.Runtime.Loader.Initialize (System.IntPtr data, System.Int32 size) [0x0003c] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n  at Python.Runtime.Runtime.PyGILState_Ensure () [0x00000] in \u003c12881a58dd5544c59504de515c25928b\u003e:0\r\n  at Python.Runtime.Loader.Initialize (System.IntPtr data, System.Int32 size) [0x0003c] in \u003c12881a58dd5544c59504de515c25928b\u003e:0 INTERNALERROR\u003e Traceback (most recent call last):\r\nINTERNALERROR\u003e   File \"/home/user/dev/36-dbg/lib/python3.6/site-packages/_pytest/main.py\", line 265, in wrap_session\r\n```\r\n\r\nIf I fix that, there's another error in the TypeOffsets ctor (all offsets are null)\r\n","author":{"url":"https://github.com/BadSingleton","@type":"Person","name":"BadSingleton"},"datePublished":"2021-03-09T16:07:42.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/1412/pythonnet/issues/1412"}