def remove_sites(self, indices):
        """
        Delete sites with at indices.

        Args:
            indices: Sequence of indices of sites to delete.
        """
        self._sites = [self._sites[i] for i in range(len(self._sites))
                       if i not in indices]
def remove_sites ( self , indices ) : self . _sites = [ self . _sites [ i ] for i in range ( len ( self . _sites ) ) if i not in indices ]
Delete sites with at indices.

        Args:
            indices: Sequence of indices of sites to delete.