>>> from maxims import max3

--ini

>>> sol = max3(7.5, 3.0, 5.5)
>>> sol
7.5
>>> sol = max3(-7.5, -3.0, 5.5)
>>> sol
5.5
>>> sol = max3(-7.5, -3.5, -15.5)
>>> sol
-3.5
>>> sol = max3(0.0, 0.0, 0.0)
>>> sol
0.0

--fi