format decimals python code example
Example 1: python format only 1 decimal place
>>> "{0:0.1f}".format(45.34531)
'45.3'
Example 2: print decimal formatting in python
a_float = 3.14159
formatted_float = "{:.2f}".format(a_float)
Example 3: python 2 decimal places format
>>> foobar = 3.141592
>>> print(f'My number is {foobar:.2f} - look at the nice rounding!')
My number is 3.14 - look at the nice rounding!