python inheritance

src/advance/inheritance.py

@@ -0,0 +1,31 @@
+# Single Inheritance
+class Animal:
+    def __init__(self, name):
+        self.name = name
+
+    def make_sound(self):
+        print(f"{self.name} makes a sound")
+
+    def move_forward(self):
+        print(f"{self.name} moveing forward.... super class")
+
+
+class Dog(Animal):
+
+    def __init__(self, name, age):
+        super().__init__(name)   # call Animal's __init__
+        self.age = age
+
+    def bark(self):
+        print(f"{self.name} says Bark!")  # name is super class arrtibute
+
+
+    # If child defines the same variable, it overrides the parent’s version.
+
+    def move_forward(self):  # method overriding
+        print(f"{self.name}, ({self.age}) moveing forward.... child class")
+
+
+dog = Dog("Tommy", 2)
+dog.bark()
+dog.move_forward()