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[extractor/common] Document ie_key in url results

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This commit is contained in:
Philipp Hagemeister 2014-12-09 10:58:06 +01:00
parent 15644a40df
commit f58766ce5c
1 changed files with 4 additions and 3 deletions
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7
youtube_dl/extractor/common.py
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@ -174,9 +174,10 @@ class InfoExtractor(object):
_type "url" indicates that the video must be extracted from another
location, possibly by a different extractor. Its only required key is:
"url" - the next URL to extract.
Additionally, it may have properties believed to be identical to the
resolved entity, for example "title" if the title of the referred video is
The key "ie_key" can be set to the class name (minus the trailing "IE",
e.g. "Youtube") if the extractor class is known in advance.
Additionally, the dictionary may have any properties of the resolved entity
known in advance, for example "title" if the title of the referred video is
known ahead of time.