use byte literals in multiprocessing
diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py
index cfb7201..b1deb7b 100644
--- a/Lib/multiprocessing/connection.py
+++ b/Lib/multiprocessing/connection.py
@@ -352,14 +352,9 @@
MESSAGE_LENGTH = 20
-CHALLENGE = '#CHALLENGE#'
-WELCOME = '#WELCOME#'
-FAILURE = '#FAILURE#'
-
-if sys.version_info >= (3, 0): # XXX can use bytes literals in 2.6/3.0
- CHALLENGE = CHALLENGE.encode('ascii')
- WELCOME = WELCOME.encode('ascii')
- FAILURE = FAILURE.encode('ascii')
+CHALLENGE = b'#CHALLENGE#'
+WELCOME = b'#WELCOME#'
+FAILURE = b'#FAILURE#'
def deliver_challenge(connection, authkey):
import hmac