You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.4 KiB
41 lines
1.4 KiB
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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_TEST = { |
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'url': 'http://academicearth.org/playlists/laws-of-nature/', |
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'info_dict': { |
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'id': 'laws-of-nature', |
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'title': 'Laws of Nature', |
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'description': 'Introduce yourself to the laws of nature with these free online college lectures from Yale, Harvard, and MIT.', |
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}, |
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'playlist_count': 3, |
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} |
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def _real_extract(self, url): |
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playlist_id = self._match_id(url) |
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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, 'title') |
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description = self._html_search_regex( |
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r'<p class="excerpt"[^>]*?>(.*?)</p>', |
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webpage, '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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