# Abstract Factory
class AbstractFactory:
    def create_product(self):
        pass
 
# Concrete Factory 1
class ConcreteFactory1(AbstractFactory):
    def create_product(self):
        return ConcreteProduct1()
 
# Concrete Factory 2
class ConcreteFactory2(AbstractFactory):
    def create_product(self):
        return ConcreteProduct2()
 
# Abstract Product
class AbstractProduct:
    def operation(self):
        pass
 
# Concrete Product 1
class ConcreteProduct1(AbstractProduct):
    def operation(self):
        print("ConcreteProduct1 operation")
 
# Concrete Product 2
class ConcreteProduct2(AbstractProduct):
    def operation(self):
        print("ConcreteProduct2 operation")
 
# Client
class Client:
    def __init__(self, factory):
        self.factory = factory
 
    def execute_operation(self):
        product = self.factory.create_product()
        product.operation()
 
# Usage
factory1 = ConcreteFactory1()
client1 = Client(factory1)
client1.execute_operation()
 
factory2 = ConcreteFactory2()
client2 = Client(factory2)
client2.execute_operation()
 

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