Bug report

Bug description:

Reproducer:

$ ./python -Xshowrefcount -c "import tkinter"

Seems to be caused by the use ofAddObjectRef on a strong reference in the_tkinter initialization function, causing a doublePy_INCREF.

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux

Linked PRs

• gh-123504: Fix reference leak in initialization of_tkinter #123505
• gh-123504: Fix regression in_tkinter initializer #123662