From c8f6ab8c38f8397b06028cdea2839d6e25e2c809 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sergey=20M=E2=80=A4?= Date: Mon, 17 Sep 2018 22:14:53 +0700 Subject: [PATCH] [udemy] Don't pollute default headers dict --- youtube_dl/extractor/udemy.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/youtube_dl/extractor/udemy.py b/youtube_dl/extractor/udemy.py index 79c45f80e..105826e9b 100644 --- a/youtube_dl/extractor/udemy.py +++ b/youtube_dl/extractor/udemy.py @@ -122,7 +122,9 @@ class UdemyIE(InfoExtractor): raise ExtractorError(error_str, expected=True) def _download_webpage_handle(self, *args, **kwargs): - kwargs.setdefault('headers', {})['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4' + headers = kwargs.get('headers', {}).copy() + headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4' + kwargs['headers'] = headers return super(UdemyIE, self)._download_webpage_handle( *args, **compat_kwargs(kwargs)) -- 2.40.0