erase_repeated_blogs

# -*- coding:utf-8 -*-
import redis

from django.core.management.base import BaseCommand


BLOG_LIST_KEY = 'mula2_blogs'


class Command(BaseCommand):
    def handle(self, *args, **kwargs):
        # redis para blogs
        R = redis.StrictRedis('', 6379)
        blogs = set()

        while True:
            blog = R.lpop(BLOG_LIST_KEY)
            if blog is None:
                break
            else:
                blogs.add(blog)

        for blog in blogs:
            R.lpush(BLOG_LIST_KEY, blog)