telegram.utils.promise.Promise¶

class telegram.utils.promise.Promise(pooled_function, args, kwargs)¶

Bases: object

A simple Promise implementation for use with the run_async decorator, DelayQueue etc.

Parameters:	pooled_function (`callable`) – The callable that will be called concurrently. args (`list` \| `tuple`) – Positional arguments for `pooled_function`. kwargs (`dict`) – Keyword arguments for `pooled_function`.

pooled_function¶

The callable that will be called concurrently.

Type:	`callable`

args¶

Positional arguments for pooled_function.

Type:	`list` \| `tuple`

kwargs¶

Keyword arguments for pooled_function.

Type:	`dict`

done¶

Is set when the result is available.

Type:	`threading.Event`

exception¶: The exception raised by pooled_function or None if no exception has been raised (yet).

result(timeout=None)¶

Return the result of the Promise.

Parameters:	timeout (`float`, optional) – Maximum time in seconds to wait for the result to be calculated. `None` means indefinite. Default is `None`.
Returns:	Returns the return value of `pooled_function` or `None` if the `timeout` expires.
Raises:	Any exception raised by `pooled_function`.