# Client

```python
class Client(
    *,
    policy: AssetAccessPolicy | None = None,
)
```

Create an asynchronous client that resolves and accesses dataset assets through reusable object stores.

## Parameters

**policy**

`AssetAccessPolicy | None`

The location-selection policy. The default prefers local, S3, Google Cloud,
Azure, HTTPS, and HTTP locations in that order.

```python title="Python"
from tilebox.storage.aio import Client

client = Client()
data = await client.read_bytes(asset)
```