【笔记】Python3的csv文件读写

前言

Python3的csv文件读写学习笔记

读取csv文件

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import csv

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

写入csv文件

写入一行

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import csv

with open("data.csv", "a", newline="") as f:
writer = csv.writer(f)
writer.writerow(["value", "value"])

写入多行

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import csv

with open("data.csv", "a", newline="") as f:
writer = csv.writer(f)
writer.writerows([
["value", "value"],
["value", "value"]
])

完成

参考文献

CSDN——weixin_46124984