overloading 1

python-temel/overloading.py

@@ -0,0 +1,28 @@
+class Number:
+    def __init__(self, number):
+        self.number = number
+
+    def disp(self):
+        print(self.number)
+
+    def __add__(self, x):
+        return Number(self.number + x.number)
+
+    def __sub__(self, x):
+        return Number(self.number - x.number)
+
+    def __mul__(self, x):
+        return Number(self.number * x.number)
+
+    def __truediv__(self, x):
+        return Number(self.number / x.number)
+
+    def __str__(self):
+        return str(self.number)
+
+x = Number(10)
+y = Number(20)
+z = Number(2)
+
+k = x + y * z
+print(k)