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)