How to use the youtube-dl.youtube_dl.extractor.common.InfoExtractor function in youtube_dl

try_get,
)
from .dailymotion import DailymotionIE


class FranceTVBaseInfoExtractor(InfoExtractor):
    def _make_url_result(self, video_or_full_id, catalog=None):
        full_id = 'francetv:%s' % video_or_full_id
        if '@' not in video_or_full_id and catalog:
            full_id += '@%s' % catalog
        return self.url_result(
            full_id, ie=FranceTVIE.ie_key(),
            video_id=video_or_full_id.split('@')[0])


class FranceTVIE(InfoExtractor):
    _VALID_URL = r'''(?x)
                    (?:
                        https?://
                            sivideo\.webservices\.francetelevisions\.fr/tools/getInfosOeuvre/v2/\?
                            .*?\bidDiffusion=[^&]+|
                        (?:
                            https?://videos\.francetv\.fr/video/|
                            francetv:
                        )
                        (?P[^@]+)(?:@(?P.+))?
                    )
                    '''

    _TESTS = [{
        # without catalog
        'url': 'https://sivideo.webservices.francetelevisions.fr/tools/getInfosOeuvre/v2/?idDiffusion=162311093&callback=_jsonp_loader_callback_request_0',

description = self._og_search_description(webpage)
        upload_date = unified_strdate(self._html_search_meta(
            'dc.date', webpage, 'upload date'))

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'duration': duration,
            'thumbnail': thumbnail,
            'upload_date': upload_date,
            'formats': formats,
        }


class ORFFM4StoryIE(InfoExtractor):
    IE_NAME = 'orf:fm4:story'
    IE_DESC = 'fm4.orf.at stories'
    _VALID_URL = r'https?://fm4\.orf\.at/stories/(?P\d+)'

    _TEST = {
        'url': 'http://fm4.orf.at/stories/2865738/',
        'playlist': [{
            'md5': 'e1c2c706c45c7b34cf478bbf409907ca',
            'info_dict': {
                'id': '547792',
                'ext': 'flv',
                'title': 'Manu Delago und Inner Tongue live',
                'description': 'Manu Delago und Inner Tongue haben bei der FM4 Soundpark Session live alles gegeben. Hier gibt es Fotos und die gesamte Session als Video.',
                'duration': 1748.52,
                'thumbnail': r're:^https?://.*\.jpg$',
                'upload_date': '20170913',

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor


class M6IE(InfoExtractor):
    IE_NAME = 'm6'
    _VALID_URL = r'https?://(?:www\.)?m6\.fr/[^/]+/videos/(?P\d+)-[^\.]+\.html'

    _TEST = {
        'url': 'http://www.m6.fr/emission-les_reines_du_shopping/videos/11323908-emeline_est_la_reine_du_shopping_sur_le_theme_ma_fete_d_8217_anniversaire.html',
        'md5': '242994a87de2c316891428e0176bcb77',
        'info_dict': {
            'id': '11323908',
            'ext': 'mp4',
            'title': 'Emeline est la Reine du Shopping sur le thème « Ma fête d’anniversaire ! »',
            'description': 'md5:1212ae8fb4b7baa4dc3886c5676007c2',
            'duration': 100,
        }
    }

    def _real_extract(self, url):

ExtractorError,
    extract_attributes,
    int_or_none,
    mimetype2ext,
    smuggle_url,
    unescapeHTML,
)

from .brightcove import (
    BrightcoveLegacyIE,
    BrightcoveNewIE,
)
from .nbc import NBCSportsVPlayerIE


class YahooIE(InfoExtractor):
    IE_DESC = 'Yahoo screen and movies'
    _VALID_URL = r'(?Phttps?://(?:(?P[a-zA-Z]{2})\.)?[\da-zA-Z_-]+\.yahoo\.com)/(?:[^/]+/)*(?:(?P.+)?-)?(?P[0-9]+)(?:-[a-z]+)?(?:\.html)?'
    _TESTS = [
        {
            'url': 'http://screen.yahoo.com/julian-smith-travis-legg-watch-214727115.html',
            'info_dict': {
                'id': '2d25e626-2378-391f-ada0-ddaf1417e588',
                'ext': 'mp4',
                'title': 'Julian Smith & Travis Legg Watch Julian Smith',
                'description': 'Julian and Travis watch Julian Smith',
                'duration': 6863,
            },
        },
        {
            'url': 'http://screen.yahoo.com/wired/codefellas-s1-ep12-cougar-lies-103000935.html',
            'md5': '251af144a19ebc4a033e8ba91ac726bb',

)
from ..utils import (
    ExtractorError,
    int_or_none,
    js_to_json,
    orderedSet,
    # sanitized_Request,
    remove_quotes,
    str_to_int,
)
# from ..aes import (
#     aes_decrypt_text
# )


class PornHubIE(InfoExtractor):
    IE_DESC = 'PornHub and Thumbzilla'
    _VALID_URL = r'''(?x)
                    https?://
                        (?:
                            (?:[a-z]+\.)?pornhub\.com/(?:(?:view_video\.php|video/show)\?viewkey=|embed/)|
                            (?:www\.)?thumbzilla\.com/video/
                        )
                        (?P[\da-z]+)
                    '''
    _TESTS = [{
        'url': 'http://www.pornhub.com/view_video.php?viewkey=648719015',
        'md5': '1e19b41231a02eba417839222ac9d58e',
        'info_dict': {
            'id': '648719015',
            'ext': 'mp4',
            'title': 'Seductive Indian beauty strips down and fingers her pink pussy',

)
from ..utils import (
    clean_html,
    ExtractorError,
    int_or_none,
    js_to_json,
    orderedSet,
    parse_duration,
    parse_iso8601,
    update_url_query,
    urlencode_postdata,
    urljoin,
)


class TwitchBaseIE(InfoExtractor):
    _VALID_URL_BASE = r'https?://(?:(?:www|go)\.)?twitch\.tv'

    _API_BASE = 'https://api.twitch.tv'
    _USHER_BASE = 'https://usher.ttvnw.net'
    _LOGIN_URL = 'https://www.twitch.tv/login'
    _CLIENT_ID = 'jzkbprff40iqj646a697cyrvl0zt2m6'
    _NETRC_MACHINE = 'twitch'

    def _handle_error(self, response):
        if not isinstance(response, dict):
            return
        error = response.get('error')
        if error:
            raise ExtractorError(
                '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
                expected=True)

'only_matching': True,
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        webpage = self._download_webpage(url, video_id)

        mrss_url = self._search_regex(
            r'data-mrss=(["\'])(?P(?:(?!\1).)+)\1',
            webpage, 'mrss url', group='url')

        return self._get_videos_info_from_url(mrss_url, video_id)


class ComedyCentralShortnameIE(InfoExtractor):
    _VALID_URL = r'^:(?Ptds|thedailyshow|theopposition)$'
    _TESTS = [{
        'url': ':tds',
        'only_matching': True,
    }, {
        'url': ':thedailyshow',
        'only_matching': True,
    }, {
        'url': ':theopposition',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        shortcut_map = {
            'tds': 'http://www.cc.com/shows/the-daily-show-with-trevor-noah/full-episodes',

r'发行时间：(\d{4}-\d{2}-\d{2})', album_info_page,
                'publish time', fatal=False)
            if publish_time:
                publish_time = publish_time.replace('-', '')

        return {
            'id': song_id,
            'title': song_name,
            'creator': singer_name,
            'upload_date': publish_time,
            'description': lrc_content,
            'formats': formats,
        }


class KuwoAlbumIE(InfoExtractor):
    IE_NAME = 'kuwo:album'
    IE_DESC = '酷我音乐 - 专辑'
    _VALID_URL = r'https?://(?:www\.)?kuwo\.cn/album/(?P\d+?)/'
    _TEST = {
        'url': 'http://www.kuwo.cn/album/502294/',
        'info_dict': {
            'id': '502294',
            'title': 'Made\xa0Series\xa0《M》',
            'description': 'md5:d463f0d8a0ff3c3ea3d6ed7452a9483f',
        },
        'playlist_count': 2,
    }

    def _real_extract(self, url):
        album_id = self._match_id(url)

from .common import InfoExtractor
from .ooyala import OoyalaIE
from ..compat import (
    compat_str,
    compat_urlparse,
)
from ..utils import (
    int_or_none,
    extract_attributes,
    determine_ext,
    smuggle_url,
    parse_duration,
)


class MiTeleBaseIE(InfoExtractor):
    def _get_player_info(self, url, webpage):
        player_data = extract_attributes(self._search_regex(
            r'(?s)()',
            webpage, 'ms video player'))
        video_id = player_data['data-media-id']
        if player_data.get('data-cms-id') == 'ooyala':
            return self.url_result(
                'ooyala:%s' % video_id, ie=OoyalaIE.ie_key(), video_id=video_id)
        config_url = compat_urlparse.urljoin(url, player_data['data-config'])
        config = self._download_json(
            config_url, video_id, 'Downloading config JSON')
        mmc_url = config['services']['mmc']

        duration = None
        formats = []
        for m_url in (mmc_url, mmc_url.replace('/flash.json', '/html5.json')):

import re

from .common import InfoExtractor
from ..compat import (
    compat_HTTPError,
    compat_str,
)
from ..utils import (
    ExtractorError,
    int_or_none,
    unsmuggle_url,
)


class EaglePlatformIE(InfoExtractor):
    _VALID_URL = r'''(?x)
                    (?:
                        eagleplatform:(?P[^/]+):|
                        https?://(?P.+?\.media\.eagleplatform\.com)/index/player\?.*\brecord_id=
                    )
                    (?P\d+)
                '''
    _TESTS = [{
        # http://lenta.ru/news/2015/03/06/navalny/
        'url': 'http://lentaru.media.eagleplatform.com/index/player?player=new&record_id=227304&player_template_id=5201',
        # Not checking MD5 as sometimes the direct HTTP link results in 404 and HLS is used
        'info_dict': {
            'id': '227304',
            'ext': 'mp4',
            'title': 'Навальный вышел на свободу',
            'description': 'md5:d97861ac9ae77377f3f20eaf9d04b4f5',