Example of dynamic class inheritance in Python

dynamic_inheritance.py

class Parent1:
    def parent1_method(self):
        return "Method from Parent1 class"

class Parent2:
    def parent2_method(self):
        return "Method from Parent2 class"

class Child:
    def __init__(self, parent_class):
        # Dynamically creating a new class with the desired inheritance
        self.__class__ = type(self.__class__.__name__, (parent_class,), dict(self.__class__.__dict__))


if __name__ == '__main__':
    # Testing with Parent1
    obj1 = Child(Parent1)
    print(obj1.parent1_method())  # "Method from Parent1 class"

    # Testing with Parent2
    obj2 = Child(Parent2)
    print(obj2.parent2_method())  # "Method from Parent2 class"


"""
$ python dynamic_inheritance.py
Method from Parent1 class
Method from Parent2 class
"""