import a pycapsule object that's attached on many modules

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-12-26.11:14:01.075>
labels = ['expert-C-API', 'type-feature', '3.9']
title = "import a pycapsule object that's attached on many modules"
updated_at = <Date 2020-01-07.09:13:21.045>
user = 'https://github.com/yorkie'

bugs.python.org fields:

activity = <Date 2020-01-07.09:13:21.045>
actor = 'yorkie'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['C API']
creation = <Date 2019-12-26.11:14:01.075>
creator = 'yorkie'
dependencies = []
files = []
hgrepos = []
issue_num = 39138
keywords = []
message_count = 3.0
messages = ['358886', '358887', '359499']
nosy_count = 1.0
nosy_names = ['yorkie']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue39138'
versions = ['Python 3.9']