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The bytecode for f-string formatting is inefficient. #77273

@markshannon

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@markshannon
BPO 33092
Nosy @pitrou, @ericvsmith, @markshannon, @serhiy-storchaka
PRs
  • gh-77273: Better bytecodes for f-strings #6132
  • 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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    GitHub fields:

    assignee = None closed_at = None created_at = <Date 2018-03-17.12:33:10.371> labels = ['interpreter-core', '3.8', 'performance'] title = 'The bytecode for f-string formatting is inefficient.' updated_at = <Date 2021-08-26.14:31:11.408> user = 'https://github.com/markshannon'

    bugs.python.org fields:

    activity = <Date 2021-08-26.14:31:11.408> actor = 'Mark.Shannon' assignee = 'none' closed = False closed_date = None closer = None components = ['Interpreter Core'] creation = <Date 2018-03-17.12:33:10.371> creator = 'Mark.Shannon' dependencies = [] files = [] hgrepos = [] issue_num = 33092 keywords = ['patch'] message_count = 7.0 messages = ['314000', '314001', '314004', '314312', '314317', '322379', '400348'] nosy_count = 4.0 nosy_names = ['pitrou', 'eric.smith', 'Mark.Shannon', 'serhiy.storchaka'] pr_nums = ['6132'] priority = 'normal' resolution = None stage = 'patch review' status = 'open' superseder = None type = 'performance' url = 'https://bugs.python.org/issue33092' versions = ['Python 3.8']

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      3.12only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usage

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