class_exp1.py

import math
import numpy as np
print(__name__)
from kivy.app import App
class Point:
    'Represents a point in two-dimensional geometric coordinates'
    def __init__(self, x=0, y=0):
        '''Initialize the position of a new point. The x and y
        coordinates can be specified. If they are not, the point
        defaults to the origin.'''
        self.move(x, y)
    def move(self, x, y):
        "Move the point to a new location in two-dimensional space."
        self.x = x
        self.y = y
    def reset(self):
        'Reset the point back to the geometric origin: 0, 0'
        self.move(0, 0)
    def calculate_distance(self, other_point):
        """Calculate the distance from this point to a second point
        passed as a parameter.
        This function uses the Pythagorean Theorem to calculate
        the distance between the two points. The distance is returned
        as a float."""
        return math.sqrt(
        (self.x - other_point.x)**2 +
        (self.y - other_point.y)**2)