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subprocess: don't close all file descriptors by default (close_fds=False) #86904

@vstinner

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@vstinner
BPO 42738
Nosy @malemburg, @gpshead, @vstinner, @eryksun, @izbyshev, @richardxia

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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assignee = None closed_at = None created_at = <Date 2020-12-25.11:53:03.247> labels = ['library', '3.10', 'performance'] title = "subprocess: don't close all file descriptors by default (close_fds=False)" updated_at = <Date 2021-12-17.13:55:31.516> user = 'https://github.com/vstinner'

bugs.python.org fields:

activity = <Date 2021-12-17.13:55:31.516> actor = 'judas.iscariote' assignee = 'none' closed = False closed_date = None closer = None components = ['Library (Lib)'] creation = <Date 2020-12-25.11:53:03.247> creator = 'vstinner' dependencies = [] files = [] hgrepos = [] issue_num = 42738 keywords = [] message_count = 8.0 messages = ['383739', '383797', '383861', '383893', '405063', '405071', '405075', '408777'] nosy_count = 7.0 nosy_names = ['lemburg', 'gregory.p.smith', 'vstinner', 'eryksun', 'izbyshev', 'richardxia', 'judas.iscariote'] pr_nums = [] priority = 'normal' resolution = None stage = None status = 'open' superseder = None type = 'performance' url = 'https://bugs.python.org/issue42738' versions = ['Python 3.10']

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    3.10only security fixesperformancePerformance or resource usagestdlibStandard Library Python modules in the Lib/ directory

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