Python

Author: mr-vicky

15]. Object Oriented Programming/05_Accessors_and_Mutators.py

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+class Rectangle:
+    def __init__(self, l, b):
+        self.length = l
+        self.breadth = b
+    
+    def getLength(self):
+        return self.length
+
+    def getBreadth(self):
+        return self.breadth
+    
+    def setLength(self, l):
+        self.length = l
+    
+    def setBreadth(self, b):
+        self.breadth = b
+
+if __name__=="__main__":
+    r1 = Rectangle(4, 2)
+    print(r1.getLength())
+    print(r1.getBreadth())
+
+    r1.setLength(6)
+    r1.setBreadth(3)
+    print(r1.getLength(), r1.getBreadth())

15]. Object Oriented Programming/06_Introduction_to_Inheritance.py

@@ -0,0 +1,25 @@
+class Rectangle:
+    def __init__(self, l, b):
+        self.length = l
+        self.breadth = b
+    
+    def getArea(self):
+        return self.length * self.breadth
+
+    def getPerimeter(self):
+        return 2*(self.length + self.breadth)
+    
+class Cuboid(Rectangle):
+    def __init__(self, l, b, h):
+        self.height = h
+        super().__init__(l, b)
+    
+    def getVolume(self):
+        return self.length*self.breadth*self.height
+    
+r1 = Rectangle(10, 5)
+print(r1.getArea())
+print(r1.getPerimeter())
+
+c1 = Cuboid (30, 20, 10)
+print("Volume of Cuboid :", c1.getVolume())