assignee = 'https://github.com/gvanrossum'
closed_at = <Date 2008-07-13.18:38:06.819>
created_at = <Date 2008-03-16.15:45:41.157>
labels = ['interpreter-core', 'performance']
title = 'isinstance is 4x as slow as in 2.5 because the common case raises'
updated_at = <Date 2008-07-13.18:38:06.813>
user = 'https://bugs.python.org/jyasskin'

activity = <Date 2008-07-13.18:38:06.813>
actor = 'gregory.p.smith'
assignee = 'gvanrossum'
closed = True
closed_date = <Date 2008-07-13.18:38:06.819>
closer = 'gregory.p.smith'
components = ['Interpreter Core']
creation = <Date 2008-03-16.15:45:41.157>
creator = 'jyasskin'
dependencies = []
files = ['9742']
hgrepos = []
issue_num = 2303
keywords = ['patch']
message_count = 11.0
messages = ['63580', '63878', '63935', '63952', '63958', '63986', '63991', '64002', '64844', '69487', '69616']
nosy_count = 5.0
nosy_names = ['gvanrossum', 'theller', 'rhettinger', 'gregory.p.smith', 'jyasskin']
pr_nums = []
priority = 'critical'
resolution = 'accepted'
stage = None
status = 'closed'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue2303'
versions = ['Python 2.6']