PEP 590 implementation may have introduced a performance regression #81743
Description
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 = <Date 2019-08-05.10:55:12.293>
created_at = <Date 2019-07-11.11:26:56.548>
labels = ['interpreter-core', '3.8', 'performance']
title = 'PEP 590 implementation may have introduced a performance regression'
updated_at = <Date 2019-08-05.10:55:12.292>
user = 'https://github.com/pablogsal'bugs.python.org fields:
activity = <Date 2019-08-05.10:55:12.292>
actor = 'pablogsal'
assignee = 'none'
closed = True
closed_date = <Date 2019-08-05.10:55:12.293>
closer = 'pablogsal'
components = ['Interpreter Core']
creation = <Date 2019-07-11.11:26:56.548>
creator = 'pablogsal'
dependencies = []
files = []
hgrepos = []
issue_num = 37562
keywords = ['patch', '3.8regression']
message_count = 11.0
messages = ['347672', '347673', '347674', '347675', '347707', '347715', '347735', '347956', '347957', '347959', '349044']
nosy_count = 6.0
nosy_names = ['rhettinger', 'vstinner', 'petr.viktorin', 'Mark.Shannon', 'jdemeyer', 'pablogsal']
pr_nums = ['14735', '14782']
priority = 'high'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue37562'
versions = ['Python 3.8']