misc cleanup

README.md

@@ -288,6 +288,8 @@ While all the other dependencies are optional, `ffmpeg` and `ffprobe` are highly
 * [**brotli**](https://github.com/google/brotli)\* or [**brotlicffi**](https://github.com/python-hyper/brotlicffi) - [Brotli](https://en.wikipedia.org/wiki/Brotli) content encoding support. Both licensed under MIT <sup>[1](https://github.com/google/brotli/blob/master/LICENSE) [2](https://github.com/python-hyper/brotlicffi/blob/master/LICENSE) </sup>
 * [**websockets**](https://github.com/aaugustin/websockets)\* - For downloading over websocket. Licensed under [BSD-3-Clause](https://github.com/aaugustin/websockets/blob/main/LICENSE)
 * [**requests**](https://github.com/psf/requests)\* - HTTP library. For HTTPS proxy and persistent connections support. Licensed under [Apache-2.0](https://github.com/psf/requests/blob/main/LICENSE)
+* [**curl_cffi**](https://github.com/yifeikong/curl_cffi)\* - Python binding for [curl-impersonate](https://github.com/lwthiker/curl-impersonate). Provides impersonation support for chrome, edge and safari. Licensed under [MIT](https://github.com/yifeikong/curl_cffi/blob/main/LICENSE)
+
 
 ### Metadata
 

yt_dlp/utils/networking.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import collections
 import random
 import urllib.parse