Ниже приведен код, пытающийся вывести данные таблицы, но ниже ошибка TypeError: объект 'int' не повторяется.
import argparse
import sys
import itertools
import codecs
import uuid
import os
try:
import cassandra
import cassandra.concurrent
except ImportError:
sys.exit('Python Cassandra driver not installed. You might try \"pip install cassandra-driver\".')
from cassandra.cluster import Cluster, ResultSet
from cassandra.policies import DCAwareRoundRobinPolicy
from cassandra.auth import PlainTextAuthProvider
from cassandra.cluster import ConsistencyLevel
datafile = "/Users/username/adf.csv"
if os.path.exists(datafile):
os.remove(datafile)
def dumptableascsv():
auth_provider = PlainTextAuthProvider(username='cassandra', password='cassandra')
cluster = Cluster(['127.0.0.1'],
load_balancing_policy=DCAwareRoundRobinPolicy(local_dc='Cassandra'),
port=9042, auth_provider=auth_provider)
session = cluster.connect('qualys_ioc')
session.execute("COPY qualys_ioc.agent_delta_fragment(agent_id , delta_id , fragment_id, boolean ,created_on) TO "
"'/Users/username/adf.csv' WITH HEADER = true ;", ConsistencyLevel.QUORUM)
dumptableascsv()