### [asyncio](https://docs.python.org/3/library/asyncio.html) (Default)
-By default, `AsyncClient` uses `asyncio` to perform asynchronous operations and I/O calls.
+By default, `Client` uses `asyncio` to perform asynchronous operations and I/O calls.
### [trio](https://github.com/python-trio/trio)
-To make asynchronous requests in `trio` programs, pass a `TrioBackend` to the `AsyncClient`:
+To make asynchronous requests in `trio` programs, pass a `TrioBackend` to the `Client`:
```python
import trio
from httpx.concurrency.trio import TrioBackend
async def main():
- async with httpx.AsyncClient(backend=TrioBackend()) as client:
+ async with httpx.Client(backend=TrioBackend()) as client:
...
trio.run(main)