diff mbox

[ovs-dev,11/55] python: Fix print function compatibility.

Message ID 1450730875-18083-12-git-send-email-russell@ovn.org
State Deferred
Headers show

Commit Message

Russell Bryant Dec. 21, 2015, 8:47 p.m. UTC 
The print statement from Python 2 is a function in Python 3.  Enable
print function support for Python 2 and convert print statements to
function calls.

Signed-off-by: Russell Bryant <russell@ovn.org>
---
 python/ovstest/rpcserver.py |  4 +++-
 python/ovstest/tests.py     | 36 +++++++++++++++++++-----------------
 2 files changed, 22 insertions(+), 18 deletions(-)
diff mbox

Patch

diff --git a/python/ovstest/rpcserver.py b/python/ovstest/rpcserver.py
index 5c92014..434344e 100644
--- a/python/ovstest/rpcserver.py
+++ b/python/ovstest/rpcserver.py
@@ -16,6 +16,8 @@ 
 rpcserver is an XML RPC server that allows RPC client to initiate tests
 """
 
+from __future__ import print_function
+
 import exceptions
 import sys
 import xmlrpclib
@@ -357,7 +359,7 @@  def start_rpc_server(port):
     rpc_server = TestArena()
     reactor.listenTCP(port, server.Site(rpc_server))
     try:
-        print "Starting RPC server\n"
+        print("Starting RPC server\n")
         sys.stdout.flush()
          # If this server was started from ovs-test client then we must flush
          # STDOUT so that client would know that server is ready to accept
diff --git a/python/ovstest/tests.py b/python/ovstest/tests.py
index 26befef..63d761f 100644
--- a/python/ovstest/tests.py
+++ b/python/ovstest/tests.py
@@ -1,3 +1,5 @@ 
+from __future__ import print_function
+
 import math
 import time
 
@@ -16,11 +18,11 @@  def do_udp_tests(receiver, sender, tbwidth, duration, port_sizes):
 
     udpformat = '{0:>15} {1:>15} {2:>15} {3:>15} {4:>15}'
 
-    print ("UDP test from %s:%u to %s:%u with target bandwidth %s" %
+    print(("UDP test from %s:%u to %s:%u with target bandwidth %s" %
                             (sender[0], sender[1], receiver[0], receiver[1],
-                             util.bandwidth_to_string(tbwidth)))
-    print udpformat.format("Datagram Size", "Snt Datagrams", "Rcv Datagrams",
-                            "Datagram Loss", "Bandwidth")
+                             util.bandwidth_to_string(tbwidth))))
+    print(udpformat.format("Datagram Size", "Snt Datagrams", "Rcv Datagrams",
+                            "Datagram Loss", "Bandwidth"))
 
     for size in port_sizes:
         listen_handle = NO_HANDLE
@@ -30,8 +32,8 @@  def do_udp_tests(receiver, sender, tbwidth, duration, port_sizes):
 
             listen_handle = server1.create_udp_listener(receiver[3])
             if listen_handle == NO_HANDLE:
-                print ("Server could not open UDP listening socket on port"
-                        " %u. Try to restart the server.\n" % receiver[3])
+                print(("Server could not open UDP listening socket on port"
+                        " %u. Try to restart the server.\n" % receiver[3]))
                 return
             send_handle = server2.create_udp_sender(
                                             (util.ip_from_cidr(receiver[2]),
@@ -49,14 +51,14 @@  def do_udp_tests(receiver, sender, tbwidth, duration, port_sizes):
                                                         snt_packets) / 100
             bwidth = (rcv_packets * size) / duration
 
-            print udpformat.format(size, snt_packets, rcv_packets,
-                          '%.2f%%' % loss, util.bandwidth_to_string(bwidth))
+            print(udpformat.format(size, snt_packets, rcv_packets,
+                          '%.2f%%' % loss, util.bandwidth_to_string(bwidth)))
         finally:
             if listen_handle != NO_HANDLE:
                 server1.close_udp_listener(listen_handle)
             if send_handle != NO_HANDLE:
                 server2.close_udp_sender(send_handle)
-    print "\n"
+    print("\n")
 
 
 def do_tcp_tests(receiver, sender, duration):
@@ -65,17 +67,17 @@  def do_tcp_tests(receiver, sender, duration):
     server2 = util.rpc_client(sender[0], sender[1])
 
     tcpformat = '{0:>15} {1:>15} {2:>15}'
-    print "TCP test from %s:%u to %s:%u (full speed)" % (sender[0], sender[1],
-                                                    receiver[0], receiver[1])
-    print tcpformat.format("Snt Bytes", "Rcv Bytes", "Bandwidth")
+    print("TCP test from %s:%u to %s:%u (full speed)" % (sender[0], sender[1],
+                                                    receiver[0], receiver[1]))
+    print(tcpformat.format("Snt Bytes", "Rcv Bytes", "Bandwidth"))
 
     listen_handle = NO_HANDLE
     send_handle = NO_HANDLE
     try:
         listen_handle = server1.create_tcp_listener(receiver[3])
         if listen_handle == NO_HANDLE:
-            print ("Server was unable to open TCP listening socket on port"
-                    " %u. Try to restart the server.\n" % receiver[3])
+            print(("Server was unable to open TCP listening socket on port"
+                    " %u. Try to restart the server.\n" % receiver[3]))
             return
         send_handle = server2.create_tcp_sender(util.ip_from_cidr(receiver[2]),
                                                 receiver[3], duration)
@@ -87,14 +89,14 @@  def do_tcp_tests(receiver, sender, duration):
 
         bwidth = rcv_bytes / duration
 
-        print tcpformat.format(snt_bytes, rcv_bytes,
-                               util.bandwidth_to_string(bwidth))
+        print(tcpformat.format(snt_bytes, rcv_bytes,
+                               util.bandwidth_to_string(bwidth)))
     finally:
         if listen_handle != NO_HANDLE:
             server1.close_tcp_listener(listen_handle)
         if send_handle != NO_HANDLE:
             server2.close_tcp_sender(send_handle)
-    print "\n"
+    print("\n")
 
 
 def do_l3_tests(node1, node2, bandwidth, duration, ps, type):