code: def get_params(self):
          
          assert self.binded and self.params_initialized
  
          arg_params = dict()
          aux_params = dict()
  
          for module in self._modules:
              arg, aux = module.get_params()
              arg_params.update(arg)
              aux_params.update(aux)
  
          return (arg_params, aux_params)
docs: Gets current parameters.
  
          Returns
          -------
          (arg_params, aux_params)
              A pair of dictionaries each mapping parameter names to NDArray values. This
              is a merged dictionary of all the parameters in the modules.