CSV 文件

import csv

with open('test.csv', 'wt', newline='', encoding='utf8') as csvfile:
    fieldnames = ['姓名', '年龄', '性别']
    writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
    writer.writeheader()
    writer.writerow({'姓名': 'Da', '年龄': 22, '性别': 'Male'})
    writer.writerow({'姓名': 'Yo', '年龄': 23, '性别': 'Male'})


with open('test.csv', 'rt', encoding='utf8') as f:
    reader = csv.reader(f)
    for row in reader:
        print(row)