Specialize for staticmethods and classmethods

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2022-01-26.10:01:18.026>
labels = []
title = 'Specialize for staticmethods and classmethods'
updated_at = <Date 2022-01-28.15:19:48.231>
user = 'https://github.com/markshannon'

bugs.python.org fields:

activity = <Date 2022-01-28.15:19:48.231>
actor = 'Mark.Shannon'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2022-01-26.10:01:18.026>
creator = 'Mark.Shannon'
dependencies = []
files = []
hgrepos = []
issue_num = 46533
keywords = ['patch']
message_count = 4.0
messages = ['411725', '411732', '411737', '411758']
nosy_count = 2.0
nosy_names = ['Mark.Shannon', 'kj']
pr_nums = ['30990']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue46533'
versions = []