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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create(self, resource_class, content_type):
 """ Creates a representer for the given combination of resource and content type. This will also find representer factories that were registered for a base class of the given resource. """

        rpr_fac = self.__find_representer_factory(resource_class,
                                                  content_type)
        if rpr_fac is None:
            # Register a representer with default configuration on the fly
            # and look again.
            self.register(resource_class, content_type)
            rpr_fac = self.__find_representer_factory(resource_class,
                                                      content_type)
        return rpr_fac(resource_class)