Marking Follower Servers Updated

server.py

...

    def mark_updated(self, server_name):
        self.followers_with_update_status[server_name] = True

        trues = len(list(filter(lambda x: x is True, self.followers_with_update_status.values())))
        falses = len(list(filter(lambda x: x is False, self.followers_with_update_status.values())))
        if trues >= falses:
            print("Committing entry: " + self.current_operation)
            self.current_operation_committed = True
            self.key_value_store.write_to_state_machine(self.current_operation, term_absent=True, write=False)
            broadcast(self, with_return_address(self, "commit_entries ['" + self.current_operation + "']"))

            self.current_operation_committed = False
            for server_name in other_server_names(self.name):
                self.followers_with_update_status[server_name] = False
...