Add asyncio.Handle.cancelled() method

[decaz]

BPO	31943
Nosy	@1st1, @decaz
PRs	bpo-31943: Add asyncio.Handle.cancelled() method #2388

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

Show more details

GitHub fields:

assignee = None
closed_at = <Date 2017-11-18.14:15:21.714>
created_at = <Date 2017-11-04.16:27:05.939>
labels = ['3.7', 'type-feature', 'library', 'docs', 'expert-asyncio']
title = 'Add asyncio.Handle.cancelled() method'
updated_at = <Date 2017-11-18.14:20:51.565>
user = 'https://github.com/decaz'

bugs.python.org fields:

activity = <Date 2017-11-18.14:20:51.565>
actor = 'decaz'
assignee = 'docs@python'
closed = True
closed_date = <Date 2017-11-18.14:15:21.714>
closer = 'asvetlov'
components = ['Documentation', 'Library (Lib)', 'asyncio']
creation = <Date 2017-11-04.16:27:05.939>
creator = 'decaz'
dependencies = []
files = []
hgrepos = []
issue_num = 31943
keywords = []
message_count = 1.0
messages = ['305561']
nosy_count = 3.0
nosy_names = ['docs@python', 'yselivanov', 'decaz']
pr_nums = ['2388']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue31943'
versions = ['Python 3.7']

[decaz]

It would be handy to access the loop's time the Handle's callback will be called at if you are using delayed calls with "delay" (not "when") argument.
Also it is useful to know whether the call was cancelled through the special attribute.