code: def get_subspace(self, dims):
          '''
          Extracts subspace from the reference of a list of variables in the inputs
          of the model.
          '''
          subspace = []
          k = 0
          for variable in self.space_expanded:
              if k in dims:
                  subspace.append(variable)
              k += variable.dimensionality_in_model
          return subspacf get_subspace(self, dims):
          '''
          Extracts subspace from the reference of a list of variables in the inputs
          of the model.
          '''
          subspace = []
          k = 0
          for variable in self.space_expanded:
              if k in dims:
                  subspace.append(variable)
              k += variable.dimensionality_in_model
          return subspace
docs: Extracts subspace from the reference of a list of variables in the inputs
          of the model.