How to display specific digit in pandas dataframe

Question

I have dataframe like below

   month
0    1
1    2
2    3
3   10 
4   11 

for example,I would like to display this dataframe in 2 digit like this

     month
0     01
1     02
2     03
3     10
4     11

I tried many method but didn't work well. How can I get this result?

Answer 1

You can use str.zfill:

print (df['month'].astype(str).str.zfill(2))
0    01
1    02
2    03
3    10
4    11
Name: month, dtype: object