解析使用BeautifulSoup不断更新的文本?

时间:2016-10-25 05:28:43

标签: python

开:http://arithmetic.zetamac.com/game?key=96823302,我们需要将问题从problem类的<span>标记中解决。

它不断更新,如何每次使用BeautifulSoup / Python检索数据?

我知道它会像:

from bs4 import BeautifulSoup
soup = BeautifulSoup(requests.get("http://arithmetic.zetamac.com/game?key=96823302").content)
problem = soup.find("span",class_="problem") #Initial finding

a = True
while(a == True):
  print problem
  problem = soup.find("span",class_="problem")

//然后它会重新循环

但这仅打印出来:<span class="problem"></span>而不是内部,如2 + 22 x 2

0 个答案:

没有答案