from math import sqrt


class Point:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def __str__(self):
        return '(' + str(self.x) + '|' + str(self.y) + ')'

    def __eq__(self, other):
        if type(other) is Point:
            return self.x == other.x and self.y == other.y
        return False

    def __ne__(self, other):
        return not self.__eq__(other)

    def _intern(self):
        return self.x + 42

    def distance(self, point):
        if type(point) is Point:
            return sqrt((self.x - point.x) ** 2 + (self.y - point.y) ** 2)
        else:
            return 0