def ndxlist(self):
        """Return a list of groups in the same format as  :func:`gromacs.cbook.get_ndx_groups`.

        Format:
           [ {'name': group_name, 'natoms': number_atoms, 'nr':  # group_number}, ....]
        """
        return [{'name': name, 'natoms': len(atomnumbers), 'nr': nr+1} for
                nr,(name,atomnumbers) in enumerate(self.items())]
def ndxlist(self):
        """Return a list of groups in the same format as  :func:`gromacs.cbook.get_ndx_groups`.

        Format:
           [ {'name': group_name, 'natoms': number_atoms, 'nr':  # group_number}, ....]
        """
        return [{'name': name, 'natoms': len(atomnumbers), 'nr': nr+1} for
                nr,(name,atomnumbers) in enumerate(self.items())]
Return a list of groups in the same format as  :func:`gromacs.cbook.get_ndx_groups`.

        Format:
           [ {'name': group_name, 'natoms': number_atoms, 'nr':  # group_number}, ....]