Python-сообщество

import redis
class RedisConnector():
     def __init__(self):
          self.cursor =  redis.Redis()
     def get_cursor(self):
          return self.cursor
connector = RedisConnector()

from my_redis_connector import connector
cursor = connector.get_cursor()

from my_redis_connector import connector
data = connector.get_data_by_key(key='bla=bla-bla')

import redis
class RedisCursor(object):
    __instance = None
    def __new__(cls, val):
        if RedisCursor.__instance is None:
            self.cursor = redis.Redis()
        RedisCursor.__instance.val = val
        return RedisCursor.__instance