python中使用csv模块写入数据时总有空一行的解决办法

我们使用csv模块写入数据到csv文件中时,无论是使用writerow()方法还是writerows(),csv文件中的每一行数据总是相隔一空行

import csv
data = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]]
with open('data.csv', 'w') as f:
    writer = csv.writer(f)
    writer.writerow(['row1','row2','row3','row4'])
    writer.writerows(data)

csv文件中数据时这样子的:

解决方法是

with open('data.csv', 'w',newline = '') as f:

在open方法中添加关键字参数newline = ''

import csv
data = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]]
with open('data.csv', 'w',newline = '') as f:
    writer = csv.writer(f)
    writer.writerow(['row1','row2','row3','row4'])
    writer.writerows(data)

结果是:

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转载自blog.csdn.net/Thanours/article/details/83515640