urlparse of urllib returns wrong hostname

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-03-18.08:06:11.906>
labels = ['type-security', '3.8', '3.9', '3.10', '3.11', '3.7', 'library']
title = 'urlparse of urllib returns wrong hostname'
updated_at = <Date 2021-12-03.00:01:27.917>
user = 'https://bugs.python.org/sanebow'

bugs.python.org fields:

activity = <Date 2021-12-03.00:01:27.917>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2019-03-18.08:06:11.906>
creator = 'sanebow'
dependencies = []
files = ['48215']
hgrepos = []
issue_num = 36338
keywords = ['patch']
message_count = 14.0
messages = ['338171', '338172', '338173', '338599', '338960', '338972', '349153', '351511', '351589', '351590', '354634', '354746', '355322', '407558']
nosy_count = 9.0
nosy_names = ['ronaldoussoren', 'orsenthil', 'christian.heimes', 'martin.panter', 'matrixise', 'xtreak', 'sanebow', 'jpic', 'iritkatriel']
pr_nums = ['14896', '16780']
priority = 'high'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue36338'
versions = ['Python 3.7', 'Python 3.8', 'Python 3.9', 'Python 3.10', 'Python 3.11']