youtube_noapi uses searx.utils.list_get

from urllib import quote_plus

from lxml import html

from searx.engines.xpath import extract_text

from searx.utils import list_get

# engine dependent config

categories = ['videos', 'music']

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)