def copy_params_from(self, arg_params, aux_params=None, allow_extra_params=False):
        """Copy parameters from arg_params, aux_params into executor's internal array.

        Parameters
        ----------
        arg_params : dict of str to NDArray
            Parameters, dict of name to NDArray of arguments.

        aux_params : dict of str to NDArray, optional
            Parameters, dict of name to NDArray of auxiliary states.

        allow_extra_params : boolean, optional
            Whether allow extra parameters that are not needed by symbol.
            If this is True, no error will be thrown when arg_params or aux_params
            contain extra parameters that is not needed by the executor.

        Raises
        ------
        ValueError
            If there is additional parameters in the dict but ``allow_extra_params=False``.

        Examples
        --------
        >>> # set parameters with existing model checkpoint
        >>> model_prefix = 'mx_mlp'
        >>> sym, arg_params, aux_params = mx.model.load_checkpoint(model_prefix, 0)
        >>> texec.copy_params_from(arg_params, aux_params)
        """
        for name, array in arg_params.items():
            if name in self.arg_dict:
                dst = self.arg_dict[name]
                array.astype(dst.dtype).copyto(dst)
            elif not allow_extra_params:
                raise ValueError('Find name \"%s\" that is not in the arguments' % name)

        if aux_params is None:
            return

        for name, array in aux_params.items():
            if name in self.aux_dict:
                dst = self.aux_dict[name]
                array.astype(dst.dtype).copyto(dst)
            elif not allow_extra_params:
                raise ValueError('Find name %s that is not in the auxiliary states' % name)
def copy_params_from ( self , arg_params , aux_params = None , allow_extra_params = False ) : for name , array in arg_params . items ( ) : if name in self . arg_dict : dst = self . arg_dict [ name ] array . astype ( dst . dtype ) . copyto ( dst ) elif not allow_extra_params : raise ValueError ( 'Find name \"%s\" that is not in the arguments' % name ) if aux_params is None : return for name , array in aux_params . items ( ) : if name in self . aux_dict : dst = self . aux_dict [ name ] array . astype ( dst . dtype ) . copyto ( dst ) elif not allow_extra_params : raise ValueError ( 'Find name %s that is not in the auxiliary states' % name )
Copy parameters from arg_params, aux_params into executor's internal array.

        Parameters
        ----------
        arg_params : dict of str to NDArray
            Parameters, dict of name to NDArray of arguments.

        aux_params : dict of str to NDArray, optional
            Parameters, dict of name to NDArray of auxiliary states.

        allow_extra_params : boolean, optional
            Whether allow extra parameters that are not needed by symbol.
            If this is True, no error will be thrown when arg_params or aux_params
            contain extra parameters that is not needed by the executor.

        Raises
        ------
        ValueError
            If there is additional parameters in the dict but ``allow_extra_params=False``.

        Examples
        --------
        >>> # set parameters with existing model checkpoint
        >>> model_prefix = 'mx_mlp'
        >>> sym, arg_params, aux_params = mx.model.load_checkpoint(model_prefix, 0)
        >>> texec.copy_params_from(arg_params, aux_params)