@property
    def show_list_member(self):
        return bind_api(
            api=self,
            path='/lists/members/show.json',
            payload_type='user',
            allowed_param=['list_id', 'slug', 'user_id', 'screen_name',
                           'owner_screen_name', 'owner_id']
        )
ERROR: Try to remove a follower added more than 7 days ago.
dataset/ETHPy150Open tweepy/tweepy/tweepy/api.py/API.show_list_member--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/remove_followers_test.py/RemoveFollowersTestCase.testRemoveOldFollower