Python文档中有提到: open('eggs.csv', newline='') 也就是说,打开文件的时候多指定一个参数.Python文档中也有这样的示例: import csvwith open('eggs.csv', 'w', newline='') as csvfile: spamwriter = csv.writer(csvfile, delimiter=' ', quotechar='|', quoting=csv.QUOTE_MINIMAL) spamwriter.writero