34 def current_task(loop=None):  argument
41 def all_tasks(loop=None):  argument
64 def _all_tasks_compat(loop=None):  argument
116     def __init__(self, coro, *, loop=None, name=None):  argument
373 async def wait(fs, *, loop=None, timeout=None, return_when=ALL_COMPLETED):  argument
421 async def wait_for(fut, timeout, *, loop=None):  argument
501 async def _wait(fs, timeout, return_when, loop):  argument
545 async def _cancel_and_wait(fut, loop):  argument
562 def as_completed(fs, *, loop=None, timeout=None):  argument
636 async def sleep(delay, result=None, *, loop=None):  argument
659 def ensure_future(coro_or_future, *, loop=None):  argument
703     def __init__(self, children, *, loop=None):  argument
723 def gather(*coros_or_futures, loop=None, return_exceptions=False):  argument
849 def shield(arg, *, loop=None):  argument
912 def run_coroutine_threadsafe(coro, loop):  argument
948 def _enter_task(loop, task):  argument
956 def _leave_task(loop, task):  argument