string format zero padded int python code example
Example 1: pad zeros to a string python
my_str='9'
my_str.zfill(2)
Example 2: fill zero behind number python
f_num.strip().zfill(2)
Example 3: string format zero padded int python
i = 69
s = f'{i:03}' # for Python >= 3.6, zero padding to have 3 digits