<commit_before># Youtube (Videos)
#
# @website     https://www.youtube.com/
# @provide-api yes (https://developers.google.com/apis-explorer/#p/youtube/v3/youtube.search.list)
#
# @using-api   no
# @results     HTML
# @stable      no
# @parse       url, title, content, publishedDate, thumbnail, embedded

from urllib import quote_plus
from lxml import html
from searx.engines.xpath import extract_text

# engine dependent config
categories = ['videos', 'music']
paging = True
language_support = False

# search-url
base_url = 'https://www.youtube.com/results'
search_url = base_url + '?search_query={query}&page={page}'

embedded_url = '<iframe width="540" height="304" ' +\
    'data-src="//www.youtube-nocookie.com/embed/{videoid}" ' +\
    'frameborder="0" allowfullscreen></iframe>'

base_youtube_url = 'https://www.youtube.com/watch?v='

# specific xpath variables
results_xpath = "//ol/li/div[contains(@class, 'yt-lockup yt-lockup-tile yt-lockup-video vve-check')]"
url_xpath = './/h3/a/@href'
title_xpath = './/div[@class="yt-lockup-content"]/h3/a'
content_xpath = './/div[@class="yt-lockup-content"]/div[@class="yt-lockup-description yt-ui-ellipsis yt-ui-ellipsis-2"]'


# do search-request
def request(query, params):
    params['url'] = search_url.format(query=quote_plus(query),
                                      page=params['pageno'])

    return params


# get response from search-request
def response(resp):
    results = []

    dom = html.fromstring(resp.text)

    # parse results
    for result in dom.xpath(results_xpath):
        videoid = result.xpath('@data-context-item-id')[0]

        url = base_youtube_url + videoid
        thumbnail = 'https://i.ytimg.com/vi/' + videoid + '/hqdefault.jpg'

        title = extract_text(result.xpath(title_xpath)[0])
        content = extract_text(result.xpath(content_xpath)[0])

        embedded = embedded_url.format(videoid=videoid)

        # append result
        results.append({'url': url,
                        'title': title,
                        'content': content,
                        'template': 'videos.html',
                        'embedded': embedded,
                        'thumbnail': thumbnail})

    # return results
    return results<commit_msg>[fix] youtube_noapi : don't crash when there is no content<commit_after># Youtube (Videos)
#
# @website     https://www.youtube.com/
# @provide-api yes (https://developers.google.com/apis-explorer/#p/youtube/v3/youtube.search.list)
#
# @using-api   no
# @results     HTML
# @stable      no
# @parse       url, title, content, publishedDate, thumbnail, embedded

from urllib import quote_plus
from lxml import html
from searx.engines.xpath import extract_text

# engine dependent config
categories = ['videos', 'music']
paging = True
language_support = False

# search-url
base_url = 'https://www.youtube.com/results'
search_url = base_url + '?search_query={query}&page={page}'

embedded_url = '<iframe width="540" height="304" ' +\
    'data-src="//www.youtube-nocookie.com/embed/{videoid}" ' +\
    'frameborder="0" allowfullscreen></iframe>'

base_youtube_url = 'https://www.youtube.com/watch?v='

# specific xpath variables
results_xpath = "//ol/li/div[contains(@class, 'yt-lockup yt-lockup-tile yt-lockup-video vve-check')]"
url_xpath = './/h3/a/@href'
title_xpath = './/div[@class="yt-lockup-content"]/h3/a'
content_xpath = './/div[@class="yt-lockup-content"]/div[@class="yt-lockup-description yt-ui-ellipsis yt-ui-ellipsis-2"]'


# get element in list or default value
def list_get(a_list, index, default=None):
    if len(a_list) > index:
        return a_list[index]
    else:
        return default


# returns extract_text on the first result selected by the xpath or None
def extract_text_from_dom(result, xpath):
    r = result.xpath(xpath)
    if len(r) > 0:
        return extract_text(r[0])
    return None


# do search-request
def request(query, params):
    params['url'] = search_url.format(query=quote_plus(query),
                                      page=params['pageno'])

    return params


# get response from search-request
def response(resp):
    results = []

    dom = html.fromstring(resp.text)

    # parse results
    for result in dom.xpath(results_xpath):
        videoid = list_get(result.xpath('@data-context-item-id'), 0)
        if videoid is not None:
            url = base_youtube_url + videoid
            thumbnail = 'https://i.ytimg.com/vi/' + videoid + '/hqdefault.jpg'

            title = extract_text_from_dom(result, title_xpath) or videoid
            content = extract_text_from_dom(result, content_xpath)

            embedded = embedded_url.format(videoid=videoid)

            # append result
            results.append({'url': url,
                            'title': title,
                            'content': content,
                            'template': 'videos.html',
                            'embedded': embedded,
                            'thumbnail': thumbnail})

    # return results
    return results
{'fraction_non_alphanumeric': 0.13870646766169153, 'fraction_numerical': 0.005572139303482587, 'mean_word_length': 2.7846385542168677, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 9, 'https://': 10, 'lorem ipsum': 0, 'www.': 8, 'xml': 2}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1759382', 'n_tokens_mistral': 1652, 'n_tokens_neox': 1589, 'n_words': 326}