def METHOD_NAME(self, para_vec):
    """Convert the parameters vector to parameters dictionary.
    Where parameters vector and parameters dictionary both define the model architecture.
    Returns:
        Parameters dictionary defining the model architecture.
    """
    assert len(para_vec) == len(
        self.search_space_keys
    ), "Length of para_vec and search_space_keys should be the same."
    return {k: para_vec[i] for i, k in enumerate(self.search_space_keys)}