import os
import redis.asyncio


REDIS_HOST = os.getenv('REDIS_HOST', 'localhost')
REDIS_PASSWORD = os.getenv('REDIS_PASSWORD')
if REDIS_PASSWORD:
    URL = f'redis://:{REDIS_PASSWORD}@{REDIS_HOST}:6379'
else:
    URL = f'redis://{REDIS_HOST}:6379'



pool = redis.asyncio.ConnectionPool.from_url(URL)
database = redis.Redis.from_pool(pool)