from cassandra.cluster import Cluster
from cassandra import ConsistencyLevel
from random import randint

cluster = Cluster(['127.0.0.1'])
session = cluster.connect("demo")
user_lookup_stmt = session.prepare("SELECT * FROM t1 WHERE ise=?")
user_lookup_stmt.consistency_level = ConsistencyLevel.ONE

# these will both use QUORUM
for i in range(1, 10):
    user = session.execute(user_lookup_stmt, ['user{}'.format(randint(1, 2))])[0]
    print "user ", user