two point distance

Author: qiwsir

newcodes/answers/q68.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+import math
+
+class Point:
+    def __init__(self, x=0.0, y=0.0):
+        self.x = x
+        self.y = y
+
+    def __str__(self):
+        return "({:.2f}, {:.2f})".format(self.x, self.y)
+
+    def distance(self, p):
+        delta_x = self.x - p.x
+        delta_y = self.y - p.y
+        return math.sqrt(delta_x ** 2 + delta_y ** 2)
+
+    def sum(self, p):
+        x_new = self.x + p.x
+        y_new = self.y + p.y
+        return Point(x_new, y_new)
+
+if __name__ == "__main__":
+    p1 = Point(2.0, 4.0)
+    p2 = Point(1.0, 5.0)
+    d = p1.distance(p2)
+    print("The distance is {0}".format(d))
+    s = p1.sum(p2)
+    print("The new point is:{0}".format(s))