pathlib .suffix, .suffixes, .stem unexpected behavior for pathname with trailing dot #82805

assignee = None
closed_at = None
created_at = <Date 2019-10-28.22:54:26.232>
labels = ['3.8', 'type-bug', 'library']
title = 'pathlib .suffix, .suffixes, .stem unexpected behavior for pathname with trailing dot'
updated_at = <Date 2019-10-29.01:59:29.319>
user = 'https://bugs.python.org/inyeollee'

activity = <Date 2019-10-29.01:59:29.319>
actor = 'xtreak'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2019-10-28.22:54:26.232>
creator = 'inyeollee'
dependencies = []
files = []
hgrepos = []
issue_num = 38624
keywords = []
message_count = 1.0
messages = ['355600']
nosy_count = 2.0
nosy_names = ['pitrou', 'inyeollee']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue38624'
versions = ['Python 3.8']