Python 3.7+ break on singledispatch_function.register(pseudo_type), which Python 3.6 accepted #78679

assignee = None
closed_at = <Date 2021-12-30.08:13:16.491>
created_at = <Date 2018-08-25.12:19:28.602>
labels = ['type-bug', 'library', '3.9', '3.10', '3.11']
title = 'Python 3.7+ break on singledispatch_function.register(pseudo_type), which Python 3.6 accepted'
updated_at = <Date 2021-12-30.10:44:14.687>
user = 'https://github.com/Dutcho'

activity = <Date 2021-12-30.10:44:14.687>
actor = 'wrobell'
assignee = 'none'
closed = True
closed_date = <Date 2021-12-30.08:13:16.491>
closer = 'serhiy.storchaka'
components = ['Library (Lib)']
creation = <Date 2018-08-25.12:19:28.602>
creator = 'Dutcho'
dependencies = []
files = []
hgrepos = []
issue_num = 34498
keywords = ['patch']
message_count = 13.0
messages = ['324061', '324081', '324082', '324248', '324251', '326965', '339071', '401274', '409275', '409276', '409296', '409311', '409358']
nosy_count = 12.0
nosy_names = ['gvanrossum', 'rhettinger', 'wrobell', 'lukasz.langa', 'serhiy.storchaka', 'techdragon', 'levkivskyi', 'selik', 'Dutcho', 'enedil', 'iritkatriel', 'AlexWaygood']
pr_nums = ['29508']
priority = 'normal'
resolution = 'wont fix'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue34498'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']