pycharm爬取的内容显示空白

from urllib.request import Request, urlopen
from urllib.parse import urlencode
from fake_useragent import UserAgent

def get_html(url):
    headers = {
        "User-Agent":UserAgent().chrome
    }
    request = Request(url,headers=headers)
    response = urlopen(request)
    print(response.read().decode())
    return  response.read()

def save_html(fliename , html_bytes):

    with open(fliename, "wb")as f:
        f.write(html_bytes)


def main():
    content = input('请输入要下载的内容：')
    num = input('请输入要下载多少页：')
    base_url = "https://tieba.baidu.com/f?ie=utf-8&{}"
    for pn in range(int(num)):
        args = {
            'pn':pn*50,
            'kw':content
        }
        fliename = '第' + str(pn + 1) + "页.html"
        args = urlencode(args)
        print('正在下载'+fliename)
        html_bytes = get_html(base_url.format(args))
        save_html(fliename,html_bytes)

if __name__ == '__main__':
    main()

查看网页源代码可以发现这是动态加载的，通过这样根本爬取不到信息，可以考虑使用selenium模块试试

网页上右键查看源码，就可以看到爬取到的数据内容了