assignee = None
closed_at = <Date 2021-04-09.13:31:56.772>
created_at = <Date 2020-11-02.18:25:59.527>
labels = ['type-bug', 'library', '3.10']
title = 'unittest hides traceback frames in chained exceptions'
updated_at = <Date 2021-04-09.13:31:56.772>
user = 'https://github.com/dseomn'

activity = <Date 2021-04-09.13:31:56.772>
actor = 'iritkatriel'
assignee = 'none'
closed = True
closed_date = <Date 2021-04-09.13:31:56.772>
closer = 'iritkatriel'
components = ['Library (Lib)']
creation = <Date 2020-11-02.18:25:59.527>
creator = 'dseomn'
dependencies = []
files = ['49563']
hgrepos = []
issue_num = 42247
keywords = ['patch']
message_count = 3.0
messages = ['380244', '382705', '390489']
nosy_count = 2.0
nosy_names = ['iritkatriel', 'dseomn']
pr_nums = ['23687', '23688']
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '24959'
type = 'behavior'
url = 'https://bugs.python.org/issue42247'
versions = ['Python 3.10']