assignee = None
closed_at = <Date 2016-12-26.11:19:07.771>
created_at = <Date 2016-12-22.12:00:44.795>
labels = ['performance']
title = 'Lazy GC tracking frame'
updated_at = <Date 2017-09-18.08:58:51.397>
user = 'https://github.com/methane'

activity = <Date 2017-09-18.08:58:51.397>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2016-12-26.11:19:07.771>
closer = 'methane'
components = []
creation = <Date 2016-12-22.12:00:44.795>
creator = 'methane'
dependencies = []
files = ['45997', '45999', '46000', '46038']
hgrepos = []
issue_num = 29049
keywords = ['patch']
message_count = 15.0
messages = ['283830', '283844', '283941', '283942', '283975', '283977', '283988', '284007', '284012', '284013', '284014', '284016', '284017', '284019', '302429']
nosy_count = 6.0
nosy_names = ['vstinner', 'methane', 'python-dev', 'serhiy.storchaka', 'josh.r', 'xiang.zhang']
pr_nums = ['552']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue29049'
versions = []