#coding: UTF-8

import twitter

def init():
    # 自分のアカウントIDを設定
    my_id = "@xxxxx"

    # 取得したキーとアクセストークンを設定する
    auth = twitter.OAuth(consumer_key="XXXXX",
                         consumer_secret="XXXXX",
                         token="XXXXX",
                         token_secret="XXXXX")

    return twitter.Twitter(auth=auth), my_id

def follow(t, my_id):
    followers = t.followers.list(screen_name=my_id)
    for fw in followers['users']:
        name = fw['screen_name']
        if fw['following'] == False:
            t.friendships.create(screen_name=name)
            print("@" + str(name) + "さんをフォローしました。")

def unfollow(t, my_id):
    followers = getFollowesName(t, my_id)
    friends = t.friends.list(screen_name=my_id)
    for fr in friends['users']:
        name = fr['screen_name']
        if fr['screen_name'] not in followers:
            t.friendships.destroy(screen_name=name)
            print("@" + str(name) + " さんをアンフォローしました。")

def getFollowesName(t, my_id):
    lst = []
    for fw in t.followers.list(screen_name=my_id)['users']:
        lst.append(fw['screen_name'])
    return lst

if __name__ == '__main__':
    tw, my_id = init()
    follow(tw, my_id)
    unfollow(tw, my_id)