python-csv

# -*- coding: UTF-8 -*-

import csv

# 使用数字和字符串的数字都可以
datas = [['name', 'age'],
['Bob', 14],
['Tom', 23],
['Jerry', '18']]

with open('example.csv', 'w', newline='') as f:
    writer = csv.writer(f)
    for row in datas:
        writer.writerow(row)

    # 还可以写入多行
writer.writerows(datas)

filename = 'example.csv'
with open(filename) as f:
    reader = csv.reader(f)
    # 读取一行，下面的reader中已经没有该行了
    # head_row = next(reader)
for row in reader:
       # 行号从2开始
print(reader.line_num, row)