From e748805f2a0f783723ef02809f86cd3d8fb8bf2e Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Fri, 21 Jun 2024 21:21:47 +0200 Subject: [3.13] gh-120838: Add a Note in the Docs About Expectations for Py_Finalize() (gh-120852) (cherry picked from commit 03fa2df92707b543c304a426732214002f81d671, AKA gh-120839) Co-authored-by: Eric Snow --- Doc/c-api/init.rst | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst index 58c7903..6b45413 100644 --- a/Doc/c-api/init.rst +++ b/Doc/c-api/init.rst @@ -396,9 +396,16 @@ Initializing and finalizing the interpreter :c:func:`Py_NewInterpreter` below) that were created and not yet destroyed since the last call to :c:func:`Py_Initialize`. Ideally, this frees all memory allocated by the Python interpreter. This is a no-op when called for a second - time (without calling :c:func:`Py_Initialize` again first). Normally the - return value is ``0``. If there were errors during finalization - (flushing buffered data), ``-1`` is returned. + time (without calling :c:func:`Py_Initialize` again first). + + Since this is the reverse of :c:func:`Py_Initialize`, it should be called + in the same thread with the same interpreter active. That means + the main thread and the main interpreter. + This should never be called while :c:func:`Py_RunMain` is running. + + Normally the return value is ``0``. + If there were errors during finalization (flushing buffered data), + ``-1`` is returned. This function is provided for a number of reasons. An embedding application might want to restart Python without having to restart the application itself. -- cgit v0.12