Rewrite PyUnicode_FromFormatV() to use the _PyUnicodeWriter API #60351

assignee = None
closed_at = <Date 2012-10-06.21:24:02.873>
created_at = <Date 2012-10-05.20:44:19.806>
labels = ['performance']
title = 'Rewrite PyUnicode_FromFormatV() to use the _PyUnicodeWriter API'
updated_at = <Date 2012-10-06.21:59:36.045>
user = 'https://github.com/vstinner'

activity = <Date 2012-10-06.21:59:36.045>
actor = 'python-dev'
assignee = 'none'
closed = True
closed_date = <Date 2012-10-06.21:24:02.873>
closer = 'vstinner'
components = []
creation = <Date 2012-10-05.20:44:19.806>
creator = 'vstinner'
dependencies = []
files = ['27440']
hgrepos = []
issue_num = 16147
keywords = ['patch']
message_count = 4.0
messages = ['172138', '172149', '172247', '172252']
nosy_count = 3.0
nosy_names = ['vstinner', 'eric.smith', 'python-dev']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = None
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue16147'
versions = ['Python 3.4']