def __rrshift__(self, other):
        self.__lshift__(other)
        return self
Get a variable's value, starting at the current context and going upward
dataset/ETHPy150Open airbnb/airflow/airflow/models.py/BaseOperator.__rrshift__--crossover with--dataset/ETHPy150Open adieu/django-nonrel/django/template/context.py/BaseContext.__getitem__