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[3.15] gh-160176: Fix crash in tkinter on deeply nested or recursive lists (GH-160177) - #161071
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…ists (pythonGH-160177) Converting a nested list or tuple to a Tcl object now raises ValueError above 1000 levels, the same limit _flatten() uses. Converting a deeply nested Tcl list back to Python now raises RecursionError. ANT-2026-7UKC5QED (cherry picked from commit 9c0cfb1) Co-authored-by: Gregory P. Smith <[email protected]>
This was referenced Nov 1, 2026
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Converting a nested list or tuple to a Tcl object now raises ValueError
above 1000 levels, the same limit _flatten() uses. Converting a deeply
nested Tcl list back to Python now raises RecursionError.
ANT-2026-7UKC5QED
(cherry picked from commit 9c0cfb1)
Co-authored-by: Gregory P. Smith [email protected]