code: def Delete(self):
  		
  
  		self.public_ip.source_restrictions = [o for o in self.public_ip.source_restrictions if o!=self]
  
  		return(self.public_ip.Update())
docs: Delete this source restriction and commit change to cloud.
  
  		>>> clc.v2.Server("WA1BTDIX01").PublicIPs().public_ips[0].source_restrictions[0].Delete().WaitUntilComplete()
  		0