python format string float precision code example

Example 1: python f string float precision

#!/usr/bin/env python3

val = 12.3

print(f'{val:.2f}')
print(f'{val:.5f}')

Example 2: python 2 decimal places

print(format(432.456, ".2f"))

>> 432.45

print(format(321,".2f"))

>> 321.00

Example 3: how to get decimal part of a double in python

number_dec = str(number-int(number))[1:]