def __init__(self, attr_name, has_write_concern, doc=None):
        super(Async, self).__init__(doc)
        self.attr_name = attr_name
        self.has_write_concern = has_write_concern
Handle update commands
dataset/ETHPy150Open mongodb/motor/motor/metaprogramming.py/Async.__init__--crossover with--dataset/ETHPy150Open mathcamp/pypicloud/pypicloud/views/simple.py/upload