Python string format integer | Example code

Python’s new-style formatting allows for rearranging the order of display without changing the arguments. Of course, it is also possible to format integers (numbers).

Python string format integer example

Simple example code.

# old
print('%d' % (100,))

# New
print('{:d}'.format(100))

Output:

Format string to integer with leading zero Python

res = str(1).zfill(2)  # 1 will be '01'
print(res)

res = str(23).zfill(4)  # 23 will be '0023'
print(res)

Output:

01
0023

Format leading 0

print("{:02d}".format(1))

Output: 01

Do comment if you have any doubts or suggestions on this Python string format topic.

Note: IDE: PyCharm 2021.3.3 (Community Edition)

Windows 10

Python 3.10.1

All Python Examples are in Python 3, so Maybe its different from python 2 or upgraded versions.