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-rw-r--r--youtube_dl/utils.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index f05747097..59851a8c0 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -673,6 +673,8 @@ class ExtractorError(Exception):
expected = True
if video_id is not None:
msg = video_id + ': ' + msg
+ if cause:
+ msg += u' (caused by %r)' % cause
if not expected:
msg = msg + u'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.'
super(ExtractorError, self).__init__(msg)
@@ -1598,7 +1600,9 @@ def js_to_json(code):
([{,]\s*)
("[^"]*"|\'[^\']*\'|[a-z0-9A-Z]+)
(:\s*)
- ([0-9.]+|true|false|"[^"]*"|\'[^\']*\'|\[|\{)
+ ([0-9.]+|true|false|"[^"]*"|\'[^\']*\'|
+ (?=\[|\{)
+ )
''', fix_kv, code)
res = re.sub(r',(\s*\])', lambda m: m.group(1), res)
return res