assignee = None
closed_at = None
created_at = <Date 2013-12-21.13:55:53.784>
labels = ['interpreter-core', 'type-bug']
title = 'Tracing not disabled in generator when the system trace function returns None.'
updated_at = <Date 2013-12-21.14:21:32.455>
user = 'https://github.com/xdegaye'

activity = <Date 2013-12-21.14:21:32.455>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2013-12-21.13:55:53.784>
creator = 'xdegaye'
dependencies = []
files = ['33244']
hgrepos = []
issue_num = 20040
keywords = []
message_count = 2.0
messages = ['206734', '206738']
nosy_count = 4.0
nosy_names = ['pitrou', 'nedbat', 'xdegaye', 'serhiy.storchaka']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue20040'
versions = ['Python 3.4']