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[3.13] gh-58282: Fix support of tuple metavar for positional argument…
…s in argparse (GH-124782) (GH-124882) Previously, formatting help output or error message for positional argument with a tuple metavar raised exception. (cherry picked from commit 9b31a2d) Co-authored-by: Cyker Way <[email protected]>
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Misc/NEWS.d/next/Library/2018-12-04-07-36-27.bpo-14074.fMLKCu.rst
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Fix :mod:`argparse` metavar processing to allow positional arguments to have a | ||
tuple metavar. |