python 读写 CSV

2022/9/17 1:17:18

本文主要是介绍python 读写 CSV,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

写入 CSV

1. 写入多行(writerows

import csv

with open('test.csv', 'w', newline='') as f:
    writer = csv.writer(f)
    writer.writerows(["6","6","6"])

test.csv 内容如下:

6
6
6

2. 写入一行(writerow

import csv

with open('test.csv', 'w', newline='') as f:
    writer = csv.writer(f)
    writer.writerow(["6","6","6"])

test.csv 内容如下:

6,6,6

读取 CSV

import csv

with open('test.csv', newline='', encoding='utf-8') as f:
    reader = csv.reader(f)
    for row in reader:
        print(row)

# ['6', '6', '6']


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