Get near neighbors of site with index n in structure.

        Args:
            structure (Structure): input structure.
            n (integer): index of site in structure for which to determine
                    neighbors.
        Returns:
            sites (list of Site objects): near neighbors.

def get_nn(self, structure, n):
        """
        Get near neighbors of site with index n in structure.

        Args:
            structure (Structure): input structure.
            n (integer): index of site in structure for which to determine
                    neighbors.
        Returns:
            sites (list of Site objects): near neighbors.
        """

        return [e['site'] for e in self.get_nn_info(structure, n)]