python pandas data frame replace ends of string values to another character

Question

I want to replace ends of string values in one column to another character. Here, I want to convert every ends of string values to '0'. The values in 'Codes' column are string.

eg

    Code    
1   11-1111
2   12-2231
3   12-1014
4   15-0117
5   16-2149

to

    Code    
1   11-1110
2   12-2230
3   12-1010
4   15-0110
5   16-2140

What method I can use?

Answer 1

One way could be

df.Code = df.Code.str[:-1] + '0'

You get

    Code
1   11-1110
2   12-2230
3   12-1010
4   15-0110
5   16-2140