Exercise16_2.py

import math
class Point:
    """ Point class for representing and manipulating x,y coordinates. """

    def __init__(self, initX, initY):
        """ Create a new point at the given coordinates. """
        self.x = initX
        self.y = initY

    def getX(self):
        return self.x

    def getY(self):
        return self.y

    def distanceFromOrigin(self):
        return ((self.x ** 2) + (self.y ** 2)) ** 0.5
    
    def distanceFromPoint(self,newp):
        dx = (newp.getX() - self.x)
        dy = (newp.getY() - self.y)
        return math.sqrt(dy**2 + dx**2)
    
    def reflect_x(self,p):
        #return "y axis = " - p.y
        return "x=" + str(p.x) + ", y=" + str(- p.y)
    

def distance(point1, point2):
    xdiff = point2.getX() - point1.getX()
    ydiff = point2.getY() - point1.getY()

    dist = math.sqrt(xdiff**2 + ydiff**2)
    return dist

p = Point(4, 3)
q = Point(0, 0)
print(p.reflect_x(p))