1 files changed, 0 insertions, 107 deletions
diff --git a/youtube_dl/extractor/khanacademy.py b/youtube_dl/extractor/khanacademy.py
deleted file mode 100644
index 87e520378..000000000
--- a/youtube_dl/extractor/khanacademy.py
+++ /dev/null
@@ -1,107 +0,0 @@
-from __future__ import unicode_literals
-
-import json
-
-from .common import InfoExtractor
-from ..utils import (
-    int_or_none,
-    parse_iso8601,
-    try_get,
-)
-
-
-class KhanAcademyBaseIE(InfoExtractor):
-    _VALID_URL_TEMPL = r'https?://(?:www\.)?khanacademy\.org/(?P<id>(?:[^/]+/){%s}%s[^?#/&]+)'
-
-    def _parse_video(self, video):
-        return {
-            '_type': 'url_transparent',
-            'url': video['youtubeId'],
-            'id': video.get('slug'),
-            'title': video.get('title'),
-            'thumbnail': video.get('imageUrl') or video.get('thumbnailUrl'),
-            'duration': int_or_none(video.get('duration')),
-            'description': video.get('description'),
-            'ie_key': 'Youtube',
-        }
-
-    def _real_extract(self, url):
-        display_id = self._match_id(url)
-        component_props = self._parse_json(self._download_json(
-            'https://www.khanacademy.org/api/internal/graphql',
-            display_id, query={
-                'hash': 1604303425,
-                'variables': json.dumps({
-                    'path': display_id,
-                    'queryParams': '',
-                }),
-            })['data']['contentJson'], display_id)['componentProps']
-        return self._parse_component_props(component_props)
-
-
-class KhanAcademyIE(KhanAcademyBaseIE):
-    IE_NAME = 'khanacademy'
-    _VALID_URL = KhanAcademyBaseIE._VALID_URL_TEMPL % ('4', 'v/')
-    _TEST = {
-        'url': 'https://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/one-time-pad',
-        'md5': '9c84b7b06f9ebb80d22a5c8dedefb9a0',
-        'info_dict': {
-            'id': 'FlIG3TvQCBQ',
-            'ext': 'mp4',
-            'title': 'The one-time pad',
-            'description': 'The perfect cipher',
-            'duration': 176,
-            'uploader': 'Brit Cruise',
-            'uploader_id': 'khanacademy',
-            'upload_date': '20120411',
-            'timestamp': 1334170113,
-            'license': 'cc-by-nc-sa',
-        },
-        'add_ie': ['Youtube'],
-    }
-
-    def _parse_component_props(self, component_props):
-        video = component_props['tutorialPageData']['contentModel']
-        info = self._parse_video(video)
-        author_names = video.get('authorNames')
-        info.update({
-            'uploader': ', '.join(author_names) if author_names else None,
-            'timestamp': parse_iso8601(video.get('dateAdded')),
-            'license': video.get('kaUserLicense'),
-        })
-        return info
-
-
-class KhanAcademyUnitIE(KhanAcademyBaseIE):
-    IE_NAME = 'khanacademy:unit'
-    _VALID_URL = (KhanAcademyBaseIE._VALID_URL_TEMPL % ('2', '')) + '/?(?:[?#&]|$)'
-    _TEST = {
-        'url': 'https://www.khanacademy.org/computing/computer-science/cryptography',
-        'info_dict': {
-            'id': 'cryptography',
-            'title': 'Cryptography',
-            'description': 'How have humans protected their secret messages through history? What has changed today?',
-        },
-        'playlist_mincount': 31,
-    }
-
-    def _parse_component_props(self, component_props):
-        curation = component_props['curation']
-
-        entries = []
-        tutorials = try_get(curation, lambda x: x['tabs'][0]['modules'][0]['tutorials'], list) or []
-        for tutorial_number, tutorial in enumerate(tutorials, 1):
-            chapter_info = {
-                'chapter': tutorial.get('title'),
-                'chapter_number': tutorial_number,
-                'chapter_id': tutorial.get('id'),
-            }
-            for content_item in (tutorial.get('contentItems') or []):
-                if content_item.get('kind') == 'Video':
-                    info = self._parse_video(content_item)
-                    info.update(chapter_info)
-                    entries.append(info)
-
-        return self.playlist_result(
-            entries, curation.get('unit'), curation.get('title'),
-            curation.get('description'))