Question

How to use factory method in class and create objects using factory method in Python

Answer 1

class Worker(object):

    def factory(profession):
        if profession == "Python Programmer":
            return PythonProgramme()
        if profession == "C Programmer":
            return CProgrammer()
        assert 0, "Error create: " + profession

    factory = staticmethod(factory)


class PythonProgramme(Worker):
    def work(self):
        print("Python Programmer")


class CProgrammer(Worker):
    def work(self):
        print("C Programmer")

# Create objects using factory method

py = Worker.factory("Python Programmer")
py.work()

c = Worker.factory("C Programmer")
c.work()


'''
run:
 
Python Programmer
C Programmer
 
'''

 

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