Python get_neg_operator примеры использования

Пример #1

 def __neg__(self):
     op = get_neg_operator(self.operator, is_unary=True)  # pragma: no cover
     if not op:  # pragma: no cover
         return  # pragma: no cover
     return self.__class__(self.value, op)  # pragma: no cover

Пример #2

 def __neg__(self):
     op = get_neg_operator(self.operator, is_unary=False)
     if not op:
         return  # pragma: no cover
     return self.__class__(self.left, self.right, op)