code: def get_params(self):
          
          assert self.binded and self.params_initialized
  
          if self._params_dirty:
              self._sync_params_from_devices()
          return (self._arg_params, self._aux_params)
docs: Gets current parameters.
  
          Returns
          -------
          `(arg_params, aux_params)`
              A pair of dictionaries each mapping parameter names to NDArray values.