__init__.py 文件源码

def __init__(self, attr_name, has_write_concern, doc=None):
        """A descriptor that wraps a PyMongo method, such as insert or remove,
        and returns an asynchronous version of the method, which accepts a
        callback or returns a Future.

        :Parameters:
         - `attr_name`: The name of the attribute on the PyMongo class, if
           different from attribute on the Motor class
         - `has_write_concern`: Whether the method accepts getLastError options
        """
        super(Async, self).__init__(doc)
        self.attr_name = attr_name
        self.has_write_concern = has_write_concern