tornado.gen --- Generator-based coroutines

.. testsetup::

from tornado.web import * from tornado import gen

.. automodule:: tornado.gen

Decorators

.. autofunction:: coroutine

.. autoexception:: Return

Utility functions

.. autofunction:: with_timeout(timeout: Union[float, datetime.timedelta], future: Yieldable, quiet_exceptions: Union[Type[Exception], Tuple[Type[Exception], ...]] = ())

.. autofunction:: sleep

.. autoclass:: WaitIterator :members:

.. autofunction:: multi(Union[List[Yieldable], Dict[Any, Yieldable]], quiet_exceptions: Union[Type[Exception], Tuple[Type[Exception], ...]] = ())

.. autofunction:: multi_future(Union[List[Yieldable], Dict[Any, Yieldable]], quiet_exceptions: Union[Type[Exception], Tuple[Type[Exception], ...]] = ())

.. autofunction:: convert_yielded

.. autofunction:: maybe_future

.. autofunction:: is_coroutine_function

.. autodata:: moment :annotation: