@abc.abstractmethod
    def __delitem__(self, name):
Return a recreated instance of self.
dataset/ETHPy150Open armet/python-armet/armet/http/response.py/Headers.__delitem__--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/contextlib.py/ContextDecorator._recreate_cm