32 lines
1 KiB
Python
32 lines
1 KiB
Python
from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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class AcademicEarthCourseIE(InfoExtractor):
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_VALID_URL = r'^https?://(?:www\.)?academicearth\.org/playlists/(?P<id>[^?#/]+)'
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IE_NAME = 'AcademicEarth:Course'
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def _real_extract(self, url):
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m = re.match(self._VALID_URL, url)
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playlist_id = m.group('id')
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webpage = self._download_webpage(url, playlist_id)
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title = self._html_search_regex(
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r'<h1 class="playlist-name"[^>]*?>(.*?)</h1>', webpage, u'title')
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description = self._html_search_regex(
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r'<p class="excerpt"[^>]*?>(.*?)</p>',
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webpage, u'description', fatal=False)
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urls = re.findall(
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r'<li class="lecture-preview">\s*?<a target="_blank" href="([^"]+)">',
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webpage)
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entries = [self.url_result(u) for u in urls]
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return {
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'_type': 'playlist',
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'id': playlist_id,
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'title': title,
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'description': description,
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'entries': entries,
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}
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