Best fit algorithm

best.py

def distance(points):
    OPTIMAL = (75, 75)
    x = points[0] - OPTIMAL[0]
    y = points[1] - OPTIMAL[1]
    return (x ** 2 + y ** 2) ** 0.5

values = [
    (12, 88),
    (56, 66),
    (13, 79),
    (69, 60),
    (9, 38),
    (44, 17),
    (82, 42),
    (3, 23),
    (41, 88),
    (45, 37),
]

best = min(values, key=distance)
# >>> print best
# (69, 60)