# -*- coding: utf-8 -*-

import redis


def redis_connect(settings):
    return redis.StrictRedis(**{
        'host': settings.get('HOST', ''),
        'port': settings.get('PORT', 0),
        'password': '{user}:{pwd}'.format(settings.get('USER', ''), settings.get('PASSWORD', '')) if settings.get('USER', '') else ''
    })