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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 construct_xblock_from_class(self, cls, scope_ids, field_data=None, *args, **kwargs):
 """ Construct a new xblock of type cls, mixing in the mixins defined for this application. """

        return self.mixologist.mix(cls)(
            runtime=self,
            field_data=field_data,
            scope_ids=scope_ids,
            *args, **kwargs
        )