from typing import Any
from ..protocol import Observable, Observer, Subscription, default_subscription
from .rx_create import rx_create
__all__ = ["rx_throw"]
[docs]def rx_throw(error: Any) -> Observable:
"""Create an observable wich always call error.
Args:
error (Union[Any, Exception]): the error to observe
Returns:
(Observable): observable instance.
"""
async def _subscribe(an_observer: Observer) -> Subscription:
await an_observer.on_error(err=error)
return default_subscription
return rx_create(subscribe=_subscribe)