def new_event_loop():
global _task_queue, _io_queue
# TaskQueue of Task instances
_task_queue = TaskQueue()
# Task queue and poller for stream IO
_io_queue = IOQueue()
return Loop
# POLLOUT or error
_task_queue.push_head(sm[1])
sm[1] = None
if sm[0] is None and sm[1] is None:
self._dequeue(s)
elif sm[0] is None:
self.poller.modify(s, select.POLLOUT)
else:
self.poller.modify(s, select.POLLIN)
################################################################################
# Main run loop
# TaskQueue of Task instances
_task_queue = TaskQueue()
# Task queue and poller for stream IO
_io_queue = IOQueue()
# Ensure the awaitable is a task
def _promote_to_task(aw):
return aw if isinstance(aw, Task) else create_task(aw)
# Create and schedule a new task from a coroutine
def create_task(coro):
if not hasattr(coro, "send"):
raise TypeError("coroutine expected")
t = Task(coro, globals())