csv保存数据

import csv
import time,random
csv_lists=[[1,2],[3,4],[5,6]]
for csv_list in csv_lists:
    time.sleep(random.randint(3,5))
    with open("D:\pythonProject\技术提升\工具\读写文件\csv.csv", "a", encoding="UTF-8", newline="") as csvfile:
        writer = csv.writer(csvfile)
        writer.writerow(csv_list)
        print('************************************')
        print(f"索引:{csv_lists.index(csv_list)}")
        print(f'{csv_list}')
        print('************************************')

print('存入完成')