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Improved documentation for _VALID_URL

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Co-authored-by: dirkf <fieldhouse@gmx.net>
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nixxo 2023-01-12 21:37:07 +01:00
parent 518d585eb7
commit a73ef8c776
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1 changed files with 5 additions and 2 deletions
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7
yt_dlp/extractor/common.py
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@ -447,8 +447,11 @@ class InfoExtractor:
Subclasses of this should also be added to the list of extractors and Subclasses of this should also be added to the list of extractors and
should define a _VALID_URL regexp (a single string or a list) and, re-define the _real_extract() and should define _VALID_URL as a regexp, or list (or tuple) of regexps, and
(optionally) _real_initialize() methods. re-define the _real_extract() and (optionally) _real_initialize() methods.
The list syntax for _VALID_URL simplifies matching disparate URL patterns
where conditional groups or subclass IEs would be needed to target the
different locations of the ID field with a single regexp.
Subclasses may also override suitable() if necessary, but ensure the function Subclasses may also override suitable() if necessary, but ensure the function
signature is preserved and that this function imports everything it needs signature is preserved and that this function imports everything it needs