inheritance in python 3 example

class Parent:

    def abc(self):
        print("Parent")

class LeftChild(Parent):

    def pqr(self):
        print("Left Child")

class RightChild(Parent):

    def stu(self):
        print("Right Child")

class GrandChild(LeftChild,RightChild):

    def xyz(self):
        print("Grand Child")

obj1 = LeftChild()
obj2 = RightChild()
obj3 = GrandChild()
obj1.abc()
obj2.abc()
obj3.abc()

class Robot:
    
    def __init__(self, name):
        self.name = name
        
    def say_hi(self):
        print("Hi, I am " + self.name)
        
class PhysicianRobot(Robot):

    def say_hi(self):
        print("Everything will be okay! ") 
        print(self.name + " takes care of you!")

y = PhysicianRobot("James")
y.say_hi()

class Robot:
    
    def __init__(self, name):
        self.name = name
        
    def say_hi(self):
        print("Hi, I am " + self.name)
        
class PhysicianRobot(Robot):
    pass

x = Robot("Marvin")
y = PhysicianRobot("James")

print(x, type(x))
print(y, type(y))

y.say_hi()

   
# A Python program to demonstrate inheritance  
  
# Base or Super class. Note object in bracket. 
# (Generally, object is made ancestor of all classes) 
# In Python 3.x "class Person" is  
# equivalent to "class Person(object)" 
class Person(object): 
      
    # Constructor 
    def __init__(self, name): 
        self.name = name 
  
    # To get name 
    def getName(self): 
        return self.name 
  
    # To check if this person is employee 
    def isEmployee(self): 
        return False
  
  
# Inherited or Sub class (Note Person in bracket) 
class Employee(Person): 
  
    # Here we return true 
    def isEmployee(self): 
        return True
  
# Driver code 
emp = Person("Geek1")  # An Object of Person 
print(emp.getName(), emp.isEmployee()) 
  
emp = Employee("Geek2") # An Object of Employee 
print(emp.getName(), emp.isEmployee()) 

<__main__.Robot object at 0x7fd0080b3ba8> <class '__main__.Robot'>
<__main__.PhysicianRobot object at 0x7fd0080b3b70> <class '__main__.PhysicianRobot'>
Hi, I am James