[cookies] Fix compatibility for Python <=3.9 in traceback

Authored by: Grub4K
2 months ago · c5f0f58efd
parent babb709605
commit c5f0f58efd
1 changed files with 2 additions and 1 deletions
--- a/yt_dlp/YoutubeDL.py
+++ b/yt_dlp/YoutubeDL.py
@ -4120,7 +4120,8 @@ class YoutubeDL:
                self.params.get('cookiefile'), self.params.get('cookiesfrombrowser'), self)
        except CookieLoadError as error:
            cause = error.__context__
-            self.report_error(str(cause), tb=''.join(traceback.format_exception(cause)))
+            # compat: <=py3.9: `traceback.format_exception` has a different signature
+            self.report_error(str(cause), tb=''.join(traceback.format_exception(None, cause, cause.__traceback__)))
            raise

    @property