Python 3.13 changed how argparse handles % in help strings, now treating them all as format placeholders Signed-off-by: Khem Raj <raj.khem@gmail.com>
Bring https://github.com/ipython/traitlets/pull/903 on top of 5.14.2 release Signed-off-by: Khem Raj <raj.khem@gmail.com>