如执行下面的代码:
1 import csv
2
3 if __name__ == "__main__":
4
5 content1 = ['hello']
6 content2 = ['world']
7
8 with open('test.csv', 'w') as f:
9 writer = csv.writer(f)
10 writer.writerow(content1)
11 writer.writerow(content2)
打开test.csv文件查看,如下图:
可以看到,多了一行空白行,解决方式如下:
如果使用的python3:
1 import csv
2
3 if __name__ == "__main__":
4
5 content1 = ['hello']
6 content2 = ['world']
7
8 with open('test.csv', 'w', newline='', encoding='utf-8-sig') as f:
9 writer = csv.writer(f)
10 writer.writerow(content1)
11 writer.writerow(content2)
如果使用的python2:
1 import csv
2
3 if __name__ == "__main__":
4
5 content1 = ['hello']
6 content2 = ['world']
7
8 with open('test.csv', 'wb') as f:
9 writer = csv.writer(f)
10 writer.writerow(content1)
11 writer.writerow(content2)