[Python] Compute barycenter

barycenter.py

import functools
import operator

points = [100, 66, 33, 0]
weights = [-50, 0, 0, 0]

numerator = functools.reduce(operator.add, [p * w for p, w in zip(points, weights)], 0)
denomimator = functools.reduce(operator.add, weights, 0)
barycenter = numerator / denomimator

print(numerator)
print(denomimator)
print(barycenter)