def setWeights(self, weights): """Set atomic weights.""" if self._n_atoms == 0: raise AttributeError('coordinates must be set first') self._weights = checkWeights(weights, self._n_atoms, None)
def setWeights(self, weights): """Set atomic weights.""" if self._n_atoms == 0: raise AttributeError('first set reference coordinates') self._weights = checkWeights(weights, self._n_atoms, None)