Make all of the examples py3 syntax friendly (#816)
diff --git a/examples/sni/server.py b/examples/sni/server.py
index e0c159a..891c6c5 100644
--- a/examples/sni/server.py
+++ b/examples/sni/server.py
@@ -1,6 +1,8 @@
# Copyright (C) Jean-Paul Calderone
# See LICENSE for details.
+from __future__ import print_function
+
from sys import stdout
from socket import SOL_SOCKET, SO_REUSEADDR, socket
@@ -29,10 +31,10 @@
port.bind(('', 8443))
port.listen(3)
- print 'Accepting...',
+ print('Accepting...', end="")
stdout.flush()
server, addr = port.accept()
- print 'accepted', addr
+ print('accepted', addr)
server_context = Context(TLSv1_METHOD)
server_context.set_tlsext_servername_callback(pick_certificate)