format specifier for floats python code example

Example 1: print decimal formatting in python

a_float = 3.14159
formatted_float = "{:.2f}".format(a_float)

Example 2: python format float

>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True