From e2f61598be49b75f16b501f7a4d24f4c8c230c49 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sergey=20M=E2=80=A4?= Date: Mon, 17 Sep 2018 22:14:28 +0700 Subject: [PATCH] [twitch] Don't pollute default headers dict --- youtube_dl/extractor/twitch.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py index 26661fdf6..401615683 100644 --- a/youtube_dl/extractor/twitch.py +++ b/youtube_dl/extractor/twitch.py @@ -51,7 +51,9 @@ def _handle_error(self, response): expected=True) def _call_api(self, path, item_id, *args, **kwargs): - kwargs.setdefault('headers', {})['Client-ID'] = self._CLIENT_ID + headers = kwargs.get('headers', {}).copy() + headers['Client-ID'] = self._CLIENT_ID + kwargs['headers'] = headers response = self._download_json( '%s/%s' % (self._API_BASE, path), item_id, *args, **compat_kwargs(kwargs))