如何在df的每一行左侧填充足够的空格以确保该行总计30个字符?
我尝试沿着这条路走,但没有成功,我相信ljust已过时:
'{: <30}'.format(df['test1'])
目前:
>>> df['test1']
0 1234jjjjjjjdddd
1 1234jjjjjjjdd
2 1234jjjjjjjddddddddd
3 1234jjjjjjjddd
4 1234jjjjjjjdddddd
我在寻找什么:
>>> df['test1']
0 1234jjjjjjjdddd
1 1234jjjjjjjdd
2 1234jjjjjjjddddddddd
3 1234jjjjjjjddd
4 1234jjjjjjjdddddd
最终解决方案:
df['test1'] = df.test1.str.rjust(30,' ')
解决方法:
我认为您可以使用str.rjust
:
print (df.test1.str.rjust(30, ' '))
0 1234jjjjjjjdddd
1 1234jjjjjjjdd
2 1234jjjjjjjddddddddd
3 1234jjjjjjjddd
4 1234jjjjjjjdddddd
Name: test1, dtype: object