[3.12] gh-58282: Fix support of tuple metavar for positional arguments in argparse (GH-124782) #124881
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… in argparse (pythonGH-124782) Previously, formatting help output or error message for positional argument with a tuple metavar raised exception. (cherry picked from commit 9b31a2d) Co-authored-by: Serhiy Storchaka <[email protected]> Co-authored-by: Cyker Way <[email protected]>
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Previously, formatting help output or error message for positional argument
with a tuple metavar raised exception.
(cherry picked from commit 9b31a2d)
Co-authored-by: Serhiy Storchaka [email protected]
Co-authored-by: Cyker Way [email protected]