Enhancement request for SSLContext - flag to handle trailing dot in hostname

GitHub fields:

assignee = 'https://github.com/tiran'
closed_at = None
created_at = <Date 2020-04-16.18:26:55.838>
labels = ['expert-SSL', 'type-feature', '3.8', '3.9', '3.10']
title = 'Enhancement request for SSLContext - flag to handle trailing dot in hostname'
updated_at = <Date 2021-04-20.20:20:30.737>
user = 'https://bugs.python.org/bli2020'

bugs.python.org fields:

activity = <Date 2021-04-20.20:20:30.737>
actor = 'christian.heimes'
assignee = 'christian.heimes'
closed = False
closed_date = None
closer = None
components = ['SSL']
creation = <Date 2020-04-16.18:26:55.838>
creator = 'bli2020'
dependencies = []
files = []
hgrepos = []
issue_num = 40306
keywords = []
message_count = 4.0
messages = ['366620', '366621', '366622', '391474']
nosy_count = 2.0
nosy_names = ['christian.heimes', 'bli2020']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue40306'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']