socli.py 文件源码

def get_questions_for_query(query, count=10):
    """
    Fetch questions for a query using stackoverflow default search mechanism.
    Returned question urls are relative to SO homepage.
    At most 10 questions are returned. (Can be altered by passing count)
    :param query: User-entered query string
    :return: list of [ (question_text, question_description, question_url) ]
    """
    questions = []
    randomheaders()
    search_res = requests.get(soqurl + query, headers=header)
    captchacheck(search_res.url)
    soup = BeautifulSoup(search_res.text, 'html.parser')
    try:
        soup.find_all("div", class_="question-summary")[0]  # For explicitly raising exception
    except IndexError:
        print_warning("No results found...")
        sys.exit(0)
    tmp = (soup.find_all("div", class_="question-summary"))
    tmp1 = (soup.find_all("div", class_="excerpt"))
    i = 0
    while (i < len(tmp)):
        if i == count: break  # limiting results
        question_text = ' '.join((tmp[i].a.get_text()).split())
        question_text = question_text.replace("Q: ", "")
        question_desc = (tmp1[i].get_text()).replace("'\r\n", "")
        question_desc = ' '.join(question_desc.split())
        question_local_url = tmp[i].a.get("href")
        questions.append((question_text, question_desc, question_local_url))
        i = i + 1
    return questions