% ./python
Python 3.8.0a0 (heads/fix-issue-getasyncgenstate:a24deae1e2, Jan 17 2019, 11:44:45) 
[GCC 6.3.0 20170516] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import inspect
>>> async def agen():
...     x = 1
...     yield x
...     x += 1
...     yield x
... 
>>> ag = agen()
>>> inspect.getasyncgenstate(ag)
'AGEN_CREATED'
>>> inspect.getasyncgenlocals(ag)
{}
>>> ag.__anext__().__next__()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
StopIteration: 1
>>> inspect.getasyncgenstate(ag)
'AGEN_SUSPENDED'
>>> inspect.getasyncgenlocals(ag)
{'x': 1}
>>> ag.__anext__().__next__()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
StopIteration: 2
>>> inspect.getasyncgenstate(ag)
'AGEN_SUSPENDED'
>>> inspect.getasyncgenlocals(ag)
{'x': 2}
>>> ag.aclose().send(None)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
StopIteration
>>> inspect.getasyncgenstate(ag)
'AGEN_CLOSED'
>>> inspect.getasyncgenlocals(ag)
{}