poop

from urllib.request import urlopen, Request
from urllib.error import HTTPError, URLError
from bs4 import BeautifulSoup
from os import mkdir


def buildpath(path):
    curpath = './'
    while path.find('/') != -1:
        curpath += path[:path.find('/') + 1]
        path = path[path.find('/') + 1:]
        try:
            mkdir(curpath)
        finally:
            continue


AID = "1592"
CID = ["61675", "62882", "62883", "62884", "65271", "66589", "67414",
       "68813", "68814", "75076", "77798", "85378", "89626", "105269", "108790"]
urlBase = "http://picture.wenku8.com/pictures/1/" + AID + "/";


def getImage(cid, pid):
    url = urlBase + cid + '/' + pid + '.jpg'
    try:
        req = Request(url, headers={'User-Agent': 'Mozilla/5.0'})
        data = urlopen(req)
    except HTTPError as e:
        return False
    except URLError as e:
        return False
    else:
        print(url, " ... success")
        url = url[26:]
        buildpath(url)
        file = open(url, 'wb')
        file.write(data.read())
        file.close()
        return True


cur = 1
for cid in CID:
    while getImage(cid, str(cur)) == False:
        cur += 10

    forward = cur
    while getImage(cid, str(forward)) == True:
        forward -= 1
    while getImage(cid, str(cur)) == True:
        cur += 1