def task_factory(loop: asyncio.BaseEventLoop, coro: typing.Coroutine):
"""
Task factory for implementing context processor
:param loop:
:param coro:
:return: new task
:rtype: :obj:`asyncio.Task`
"""
# Is not allowed when loop is closed.
if loop.is_closed():
raise RuntimeError('Event loop is closed.')
task = asyncio.Task(coro, loop=loop)
# Hide factory
if task._source_traceback:
del task._source_traceback[-1]
try:
task.context = asyncio.Task.current_task().context.copy()
except AttributeError:
task.context = {CONFIGURED: True}
return task
def task_factory(loop: asyncio.BaseEventLoop, coroutine: Coroutine):
if loop.is_closed():
raise RuntimeError('Event loop is closed')
task = asyncio.Task(coroutine, loop=loop)
try:
task.context = asyncio.Task.current_task().context.copy()
except AttributeError:
task.context = {CONFIGURED: True}
return task
