def shutdown_instances(self):
        """
        Convenience method which shuts down all instances associated with
        this group.
        """
        self.min_size = 0
        self.max_size = 0
        self.desired_capacity = 0
        self.update()
def shutdown_instances ( self ) : self . min_size = 0 self . max_size = 0 self . desired_capacity = 0 self . update ( )
Convenience method which shuts down all instances associated with
        this group.