csv文件存储

import csv

with open('data.csv', 'w') as f: 
    writer = csv.writer(f, delimiter=',')#分隔符为逗号
    writer.writerow(['ID','NAME','AGE']) #writerow()可以写入一行数据
    writer.writerow(['001','Tashi',20])
    writer.writerow(['002', 'Aha', 18])
    writer.writerow(['003', 'Yile', 16])

说明

• writerow()写入一行数据
• writerows()写入多行数据

import csv

with open('data.csv', 'r') as f:
    reader = csv.reader(f)
    for row in reader:
        print(row)