René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Isolate the `_io` extension module","articleBody":"Isolate the `_io` extension module by moving all global variables to module state, porting static types to heap types, and implementing multi-phase init. All global variables in the `_io` module are static types:\r\n\r\n- Modules/_io/bufferedio.c: PyBufferedIOBase_Type\r\n- Modules/_io/bufferedio.c: PyBufferedRWPair_Type\r\n- Modules/_io/bufferedio.c: PyBufferedRandom_Type\r\n- Modules/_io/bufferedio.c: PyBufferedReader_Type\r\n- Modules/_io/bufferedio.c: PyBufferedWriter_Type\r\n- Modules/_io/bytesio.c: PyBytesIO_Type\r\n- Modules/_io/bytesio.c: _PyBytesIOBuffer_Type\r\n- Modules/_io/fileio.c: PyFileIO_Type\r\n- Modules/_io/iobase.c: PyIOBase_Type\r\n- Modules/_io/iobase.c: PyRawIOBase_Type\r\n- Modules/_io/textio.c: PyIncrementalNewlineDecoder_Type\r\n- Modules/_io/textio.c: PyTextIOBase_Type\r\n- Modules/_io/textio.c: PyTextIOWrapper_Type\r\n- Modules/_io/winconsoleio.c: PyWindowsConsoleIO_Type\r\n\r\nConverting the static types to heap types involves applying PEP-687 to `_io`.\r\nAdapting multi-phase init involves applying PEP-489 to `_io`.\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-101904\n* gh-101918\n* gh-101948\n* gh-101949\n* gh-104178\n* gh-104197\n* gh-104246\n* gh-104249\n* gh-104264\n* gh-104334\n* gh-104352\n* gh-104354\n* gh-104355\n* gh-104367\n* gh-104369\n* gh-104370\n* gh-104383\n* gh-104384\n* gh-104386\n* gh-104388\n* gh-104418\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/erlend-aasland","@type":"Person","name":"erlend-aasland"},"datePublished":"2023-02-11T08:05:18.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":10},"url":"https://github.com/101819/cpython/issues/101819"}