yt-dlp/yt_dlp/extractor/commonmistakes.py

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from .common import InfoExtractor
from ..utils import ExtractorError
class CommonMistakesIE(InfoExtractor):
IE_DESC = False # Do not list
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_VALID_URL = r'(?:url|URL|yt-dlp)$'
_TESTS = [{
'url': 'url',
'only_matching': True,
}, {
'url': 'URL',
'only_matching': True,
}]
def _real_extract(self, url):
msg = (
f'You\'ve asked yt-dlp to download the URL "{url}". '
'That doesn\'t make any sense. '
'Simply remove the parameter in your command or configuration.'
)
if not self.get_param('verbose'):
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msg += ' Add -v to the command line to see what arguments and configuration yt-dlp has'
raise ExtractorError(msg, expected=True)
class UnicodeBOMIE(InfoExtractor):
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IE_DESC = False
_VALID_URL = r'(?P<bom>\ufeff)(?P<id>.*)$'
_TESTS = [{
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'url': '\ufeffhttp://www.youtube.com/watch?v=BaW_jenozKc',
'only_matching': True,
}]
def _real_extract(self, url):
real_url = self._match_id(url)
self.report_warning(
'Your URL starts with a Byte Order Mark (BOM). '
f'Removing the BOM and looking for "{real_url}" ...')
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return self.url_result(real_url)
class BlobIE(InfoExtractor):
IE_DESC = False
_VALID_URL = r'blob:'
_TESTS = [{
'url': 'blob:https://www.youtube.com/4eb3d090-a761-46e6-8083-c32016a36e3b',
'only_matching': True,
}]
def _real_extract(self, url):
raise ExtractorError(
'You\'ve asked yt-dlp to download a blob URL. '
'A blob URL exists only locally in your browser. '
'It is not possible for yt-dlp to access it.', expected=True)