tetris: fixed socket connection

games/ttrs.py

@@ -467,7 +467,7 @@ if __name__ == '__main__':
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     host, port = args.balance.split(':')
     try:
-        sock.connect(host, port)
+        sock.connect((host, int(port)))
     except ConnectionRefusedError:
         print('could not connect to balance server', file=sys.stderr)
         sys.exit(1)