add padding 0 python code example
Example 1: pad zeros to a string python
my_str='9'
my_str.zfill(2)Example 2: python add zero to string
# add zeros in front of a string
>>> n = '4'
>>> print(n.zfill(3))
004my_str='9'
my_str.zfill(2)# add zeros in front of a string
>>> n = '4'
>>> print(n.zfill(3))
004