Python simple factory style

factorysample.py

class MultipleChoice():
    name = "multiplechoice"
    
class QuestionBuilderFactory():
    classes = {}
    
    def register(self, cls):
        # print getattr(cls, name)
        print cls.name
        self.classes[cls.name] = cls
    
    def create_class(self, t):
        return self.classes[t]()
    
qb = QuestionBuilderFactory()
qb.register(MultipleChoice)

print qb.create_class("multiplechoice")