python3 compatibility manager fix

asterisk/manager.py

@@ -56,6 +56,7 @@ import sys
 import os
 import socket
 import threading
+from six import PY3
 from six.moves import queue
 import re
 from types import *
@@ -262,7 +263,7 @@ class Manager(object):
 
         # lock the socket and send our command
         try:
-            self._sock.write(command)
+            self._sock.write(command.encode('ascii'))
             self._sock.flush()
         except socket.error as e:
             raise ManagerSocketException(e.errno, e.strerror)
@@ -290,6 +291,7 @@ class Manager(object):
             try:
                 lines = []
                 for line in self._sock:
+                    line = line.decode('ascii')
                     # check to see if this is the greeting line
                     if not self.title and '/' in line and not ':' in line:
                         # store the title of the manager we are connecting to:
@@ -452,6 +454,9 @@ class Manager(object):
         try:
             _sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             _sock.connect((host, port))
+            if PY3:
+                self._sock = _sock.makefile(mode='rwb', buffering=0)
+            else:
                 self._sock = _sock.makefile()
             _sock.close()
         except socket.error as e: