def add(self, entity):
		super(WorldEntitySet, self).add(entity)
		for cls in entity.__class__.__mro__:
			if issubclass(cls, Entity):
				self.world[cls].entities.add(entity)
Get all security groups associated with your account in a region.
dataset/ETHPy150Open caseman/grease/grease/world.py/WorldEntitySet.add--crossover with--dataset/ETHPy150Open darcyliu/storyboard/boto/ec2/connection.py/EC2Connection.get_all_security_groups