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pythonchallenge_level4
level4
地址：https://www.pythonchallenge.com/pc/def/linkedlist.php。
源码：git@code.aliyun.com:qianlizhixing12/PythonChallenge.git。
问题：在页面源码中找出数字替换URL。
#!/usr/bin/env python3
# -*- coding:UTF-8 -*-
# Level 4
import urllib.request
import re
def fun(sid):
url = "https://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=" + sid
response = urllib.request.urlopen(url)
body = response.read()
response.close
body = body.decode("utf8")
nid = body.split(" ")[-1]
if nid.isdigit():
return fun(nid)
elif body == "Yes. Divide by two and keep going.":
sid = str(int(sid) / 2)
return fun(sid)
else:
return body
if __name__ == "__main__":
print("Level 4:", fun("12345"))
最后更新：2017-10-01 07:33:20