はてなブックマークのお気に入りユーザーで、既にアクティヴではないユーザーを調べる ref: http://qiita.com/esehara@github/items/d595c89c52a81052bf42

file0.py

# -*- coding: utf-8 -*-
from bs4 import BeautifulSoup
import sys
import urllib


def _init():
    if len(sys.argv) == 1:
        print "usage: lastbookmark.py user_name"
        sys.exit(1)


def get_userlist():
    follow_users = []
    for page in range(3):
        html = urllib.urlopen(
            "http://b.hatena.ne.jp/%s/follow?of=%d" % (
                sys.argv[1], page * 200)).read()
        soup = BeautifulSoup(html)
        soup_userlist = soup.find_all('a', {'class': 'username'})
        follow_users += [userlist.text for userlist in soup_userlist]
    return follow_users


def get_last_bookmark(user):
    html = urllib.urlopen(
        "http://b.hatena.ne.jp/%s/fragment" % user).read()
    soup = BeautifulSoup(html)
    time = soup.find('span', {'class': 'timestamp'})
    print user, time.text
    return (user, time.text)


def target_user(analize_list):
    print "-----------------------------------"
    print "--- You should remove user list ---"
    print "-----------------------------------"
    for user, date in analize_list:
        date = date.split('/')
        if date[0] != "2013":
            print user, "/".join(date)


def command():
    _init()
    users = get_userlist()
    analize_list = []
    for user in users:
        analize_list.append((get_last_bookmark(user)))
    target_user(analize_list)

if __name__ == "__main__":
    command()