code: def create_connection():
      
      # REDIS_URL is defined in .env and loaded into the environment by Honcho
      redis_url = os.getenv('REDIS_URL')
      # If it's not defined, use the Redis default
      if not redis_url:
          redis_url = 'redis://localhost:6379'
      urlparse.uses_netloc.append('redis')
      url = urlparse.urlparse(redis_url)
      return redis.StrictRedis(
          host=url.hostname,
          port=url.port,
          db=0,
          password=url.password
      )
docs: Return a redis.Redis instance connected to REDIS_URL.