assignee = 'https://github.com/rhettinger'
closed_at = <Date 2011-10-19.20:41:20.641>
created_at = <Date 2011-10-07.08:50:33.835>
labels = ['type-feature', 'library']
title = "collections.Counter's += copies the entire object"
updated_at = <Date 2011-10-19.20:41:20.640>
user = 'https://bugs.python.org/lars'

activity = <Date 2011-10-19.20:41:20.640>
actor = 'rhettinger'
assignee = 'rhettinger'
closed = True
closed_date = <Date 2011-10-19.20:41:20.641>
closer = 'rhettinger'
components = ['Library (Lib)']
creation = <Date 2011-10-07.08:50:33.835>
creator = 'lars'
dependencies = []
files = ['23336', '23457']
hgrepos = []
issue_num = 13121
keywords = ['patch']
message_count = 5.0
messages = ['145063', '145065', '145067', '145071', '145959']
nosy_count = 4.0
nosy_names = ['rhettinger', 'python-dev', 'petri.lehtinen', 'lars']
pr_nums = []
priority = 'low'
resolution = 'fixed'
stage = 'patch review'
status = 'closed'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue13121'
versions = ['Python 3.3']