gh-58032: Do not use argparse.FileType in module CLIs and scripts #113649
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Open and close files manually. It prevents from leaking files, preliminary creation of output files, and accidental closing of stdin and stdout.
serhiy-storchaka
requested review from
isidentical,
pablogsal,
lysnikolaou,
brettcannon,
ericsnowcurrently,
ncoghlan and
warsaw
as code owners
brettcannon
approved these changes
Jan 3, 2024
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Open and close files manually. It prevents from leaking files, preliminary creation of output files, and accidental closing of stdin and stdout.
See also #113618 which does this for
pickleandpickletoolsCLIs.