def METHOD_NAME(self, path):
    """Load parameters from a file with the specified format.
    Args:
        path : path or file object
    """
    nn.METHOD_NAME(path)
    for v in self.get_modules():
        if not isinstance(v, tuple):
            continue
        prefix, module = v
        for k, v in module.__dict__.items():
            if not isinstance(v, nn.Variable):
                continue
            pname = k
            name = "{}/{}".format(prefix, pname)
            # Substitute
            param0 = v
            param1 = nn.parameter.pop_parameter(name)
            if param0 is None:
                raise ValueError(
                    "Model does not have {} parameter.".format(name))
            param0.d = param1.d.copy()
            nn.logger.info("`{}` loaded.)".format(name))