[Python Challenge] level 4

python challenge 4

urllib를 사용한다.

#!/usr/bin/python3
​
import urllib.request
'''
nothing = '12345'
while True:
    res = urllib.request.urlopen('http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=%s'%nothing)
    data = res.read().decode('utf-8')
    if 'and the next nothing is' not in data:
        break
    nothing = data.split(' ')[-1]
    print(data)
​
print('final : %s'%data)
'''
nothing = '8022'
while True:
        res = urllib.request.urlopen('http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=%s'%nothing)
        data = res.read().decode('utf-8')
        if 'and the next nothing is' not in data:
            break
        nothing = data.split(' ')[-1]
        print(data)
​
print('final : %s'%data)

중간에 함정이 두 개 숨겨져 있다. 2로 나눈 값을 사용하라는 경우와 숫자를 두 개주는 경우이다. 적당히 회피하도록 한다.

and the next nothing is 75635
and the next nothing is 52899
and the next nothing is 66831
final : peak.html

next : http://www.pythonchallenge.com/pc/def/peak.html solution : http://www.pythonchallenge.com/pcc/def/peak.html