pep8

pep8

import operator

def take_coordinates():
    n = int(input("Enter the number of points: "))
    points = []
    for i in range(1, n+1):
        comma_point = input(f"Enter coordinate {str(i)}, comma separated: ")
        list_point = list(map(int, comma_point.split(",")))
        points.append(list_point)
    return points


def generate_undominated(points):
    points.sort(key=operator.itemgetter(2, 1, 0), reverse=True)
    return points


if __name__ == '__main__':
    points = take_coordinates()
    undominated = generate_undominated(points)
    print(undominated)

pep8.py

def take_coordinates():
    n = int(input("Enter the number of points: "))
    points = []
    for i in range(1, n+1):
        comma_point = input(f"Enter coordinate {str(i)}, comma separated: ")
        list_point = list(map(int, comma_point.split(",")))
        points.append(list_point)
    return points


def generate_undominated(points):
    undominated = []
    for i in points:
        for j in points:
            if dominated(i, j):
                break
        else:
            undominated.append(i)
    return undominated


def dominated(test_for, test_against):
    if (test_against[0] >= test_for[0] and
        test_against[1] >= test_for[1] and
        test_against[2] >= test_for[2] and
            sum(test_against) > sum(test_for)):
        return True
    return False


if __name__ == '__main__':
    points = take_coordinates()
    undominated = generate_undominated(points)
    print(undominated)