Create the Cache directory if it does not exist.

        Parameters
        ----------
        layer_cache
            Directory to where the layers should be cached

        Returns
        -------
        None

def _create_cache(layer_cache):
        """
        Create the Cache directory if it does not exist.

        Parameters
        ----------
        layer_cache
            Directory to where the layers should be cached

        Returns
        -------
        None

        """
        Path(layer_cache).mkdir(mode=0o700, parents=True, exist_ok=True)