Merge pull request #2102 from MarcAbonce/wikipedia-api-cleanup

    return params

# get first meaningful paragraph

# this should filter out disambiguation pages and notes above first paragraph

# "magic numbers" were obtained by fine tuning

def extract_first_paragraph(content, title, image):

    first_paragraph = None

    failed_attempts = 0

    for paragraph in content.split('\n'):

        starts_with_title = paragraph.lower().find(title.lower(), 0, len(title) + 35)

        length = len(paragraph)

        if length >= 200 or (starts_with_title >= 0 and (image or length >= 150)):

            first_paragraph = paragraph

            break

        failed_attempts += 1

        if failed_attempts > 3:

            return None

    return first_paragraph

# get response from search-request

def response(resp):

    results = []

    if image:

        image = image.get('source')

    extract = page.get('extract')

    summary = extract_first_paragraph(extract, title, image)

    summary = summary.replace('() ', '')

    summary = page.get('extract', '').split('\n')[0].replace('()', '')

    # link to wikipedia article

    wikipedia_link = base_url.format(language=url_lang(resp.search_params['language'])) \