code: def _get_class(self, superclass, namespace=None,
                     local_only=False, include_qualifiers=True,
                     include_classorigin=True):
          
          return self.GetClass(superclass,
                               namespace=namespace,
                               local_only=local_only,
                               include_qualifiers=include_qualifiers,
                               include_classorigin=include_classorigin)
docs: This method is just rename of GetClass to support same method
          with both MOFWBEMConnection and FakedWBEMConnection