Write a method opponent checker(self) that returns a one-character string representing the checker of the player object’s opponent. the method may assume that the calling player object has a checker attribute that is either 'x' or 'o'.

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks