import requestsfrom bs4 import BeautifulSoupimport bs4import reimport jsondef getPage(url):    try:        headers = {    "User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"    }        response = requests.get(url,headers = headers)        if response.status_code == 200:            response.encoding = "UTF-8"            return response.text    except requests.ConnectionError: 　　　　　return Nonedef parsePage(html):    soup = BeautifulSoup(html,"html.parser")    for child in soup.find("dl").children:        if isinstance(child,bs4.element.Tag):            index = child.find(class_ = re.compile("^board-index")) #提取电影排名            title = child.find(class_ = "name") # 提取电影名称，此处用的时标签属性，还有其它的方法，比如说CSS。 child.select(".name")            releasetime = child.find(class_ ="releasetime") # 提取上映时间            actor = child.find(class_ = "star")  # 提取主演            score = child.find(class_ = "score") # 提取评分            totalScore = ""            for sco in score:                totalScore = totalScore + sco.string            imageLink = child.find(class_ = "board-img") # 提取电影封面链接            yield{            "index":index.string,            "imageLink":imageLink["data-src"],            "title":title.string,            "releasetime":releasetime.string.strip()[5:],            "actor":actor.string.strip()[3:],            "score":totalScore            }                    def writeInfomation(content):    with open("Movie BeautifulSoup.text","a") as f:        f.write(json.dumps(content,ensure_ascii = False)+"\n")        def main(offset):    url = "https://maoyan.com/board/4?offset="+str(offset)    html = getPage(url)    for item in parsePage(html):        writeInfomation(item)if __name__ == "__main__":    for i in range(10):        main(offset = i*10)