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argparse howto: Use f-string in preference to "...".format() (GH-98883)

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(cherry picked from commit 1fd20d0b57)

Co-authored-by: Skip Montanaro <skip.montanaro@gmail.com>
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Miss Islington (bot) 2022-11-02 19:17:33 -07:00 • committed by GitHub
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Doc/howto/argparse.rst
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@ -732,9 +732,9 @@ your program, just in case they don't know::
if args.quiet: if args.quiet:
print(answer) print(answer)
elif args.verbose: elif args.verbose:
print("{} to the power {} equals {}".format(args.x, args.y, answer)) print(f"{args.x} to the power {args.y} equals {answer}")
else: else:
print("{}^{} == {}".format(args.x, args.y, answer)) print(f"{args.x}^{args.y} == {answer}")
Note that slight difference in the usage text. Note the ``[-v | -q]``, Note that slight difference in the usage text. Note the ``[-v | -q]``,
which tells us that we can either use ``-v`` or ``-q``, which tells us that we can either use ``-v`` or ``-q``,