Python CSV模块常用操作

读取Excel文件

csv.reader函数最为常用

import csv
with open('excel.csv', 'r') as file:
    for i in csv.reader(file):
        print(i)

写入Excel文件

csv_write.writerow()将传入的列表内容写入到一行中

import csv
with open('excel.csv', 'w', newline='') as file:
    csv_write = csv.writer(file)
    csv_write.writerow(['1', '2', '3'])
    csv_write.writerow(['4', '5', '6'])