# tensorplay.futures API

Source: https://www.tensorplay.cn/docs/api/tensorplay.futures.html

## Functions 2

[#](#api-tensorplay.futures.collect_all)

### collect_all

function[Full reference ↗](/docs/generated/tensorplay.futures.collect_all.html)

```python
tensorplay.futures.collect_all(futures: Sequence[Future[_T]]) → Future[list[Future[_T]]]
```

Return a future completed after every input future is complete.

[#](#api-tensorplay.futures.wait_all)

### wait_all

function[Full reference ↗](/docs/generated/tensorplay.futures.wait_all.html)

```python
tensorplay.futures.wait_all(futures: Sequence[Future[_T]]) → list[_T]
```

Wait for all input futures and return their values in input order.

## Classes 1

[#](#api-tensorplay.futures.Future)

### Future

class[Full reference ↗](/docs/generated/tensorplay.futures.Future.html)

```python
class tensorplay.futures.Future
```

A native future value with callback and exception support.

```python
add_done_callback(self: object, callback: collections.abc.Callable) → None
```

```python
done(self: tensorplay._C.Future) → bool
```

```python
is_done(self: tensorplay._C.Future) → bool
```

```python
set_result(self: tensorplay._C.Future, result: object) → None
```

```python
then(self: object, callback: collections.abc.Callable) → tensorplay._C.Future
```

```python
value(self: tensorplay._C.Future) → object
```

```python
wait(self: tensorplay._C.Future) → object
```