get all avatars from renjian.com

getAvatars.py

import urllib
import simplejson
i = 0
breaki = 0
while i >= 0:
    i = i + 1
    print ''
    
    rnjn_url = 'http://api.renjian.com/'
    user_url = rnjn_url + 'users/show.json?id=' + unicode(i)
    print user_url
    retval = urllib.urlopen(user_url)
    json = retval.read()
    data = simplejson.loads(json, encoding='UTF-8')
    if data.has_key('message'):
        breaki = breaki + 1
        if breaki >= 100:
            break
        continue
    breaki = 0
    img_url = unicode(data['profile_image_url'])
    print img_url
    if img_url == 'http://renjian.com/images/buddy_icon/120x120.jpg' or img_url == 'http://renjian.com/images/buddy_icon/g120x120.jpg':
        continue
    else:
        path = '/home/arthur/rjavatars/' + unicode(i) + '_' + unicode(data['screen_name']) + '.jpg'
        data = urllib.urlopen(img_url).read()
        f = file(path, 'wb')
        f.write(data)
        f.close()
        print path