def subscribeToIp4Range(self,newRange):
		if not isinstance(newRange,Ip4Range):
			raise Exception("Invalid instance type on subscribeToIpRange; must be Ip4Range")
		if self.subscribedIp4Ranges.all() in newRange:
			raise Exception("Server is already subscribed to this range")
			
		self.subscribedIp4Ranges.add(newRange)
		self.autoSave()
dataset/ETHPy150Open fp7-ofelia/ocf/vt_manager/src/python/vt_manager/models/VTServer.py/VTServer.subscribeToIp4Range/swapped operands of `in`