code: def related_to(self):
          
          params = []
          constraints = self.in_constraints
          if self.is_constraint is not None:
              constraints.append(self.is_constraint)
  
          for constraint in constraints:
              for var in constraint._vars:
                  param = var.get_parameter()
                  if param not in params and param.uniqueid != self.uniqueid:
                      params.append(param)
  
          return params
docs: returns a list of all parameters that are either constrained by or constrain this parameter