password-pattern needs to be bytes

for pexpect, even though it should be str
zeromq · Nov 30, 2015 · c5724bb · c5724bb
1 parent 4987f9f
commit c5724bb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/zmq/ssh/tunnel.py b/zmq/ssh/tunnel.py
@@ -37,6 +37,8 @@ class SSHException(Exception):
 except ImportError:
     pexpect = None
 
+from ..utils.strtypes import b
+
 
 _random_ports = set()
 
@@ -62,7 +64,7 @@ def select_random_ports(n):
 #-----------------------------------------------------------------------------
 # Check for passwordless login
 #-----------------------------------------------------------------------------
-_password_pat = re.compile(r'pass(word|phrase):', re.IGNORECASE)
+_password_pat = re.compile(b(r'pass(word|phrase):'), re.IGNORECASE)
 
 def try_passwordless_ssh(server, keyfile, paramiko=None):
     """Attempt to make an ssh connection without a password.