code: def load_django_(self, query: "django query") -> "Ds":
          
          try:
              df = self._load_django(query)
              return self.clone_(df)
          except Exception as e:
              self.err(e, "Can not load data from query")
docs: Returns a DataSwim instance from a django orm query
  
          :param query: django query from a model
          :type query: django query
          :return: a dataswim instance with data from a django query
          :rtype: Ds
  
          :example: ``ds2 = ds.load_django_(Mymodel.objects.all())``