core/various: python3 compat, prepare for python2 -> python3

see https://review.gluster.org/#/c/19788/

use print fn from __future__

Change-Id: If5075d8d9ca9641058fbc71df8a52aa35804cda4
updates: #411
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/xlators/features/changelog/lib/examples/python/changes.py b/xlators/features/changelog/lib/examples/python/changes.py
index c0341b52ca3..077c1108cce 100644
--- a/xlators/features/changelog/lib/examples/python/changes.py
+++ b/xlators/features/changelog/lib/examples/python/changes.py
@@ -1,5 +1,6 @@
 #!/usr/bin/python2
 
+from __future__ import print_function
 import os
 import sys
 import time
@@ -16,18 +17,18 @@ def get_changes(brick, scratch_dir, log_file, log_level, interval):
             cl.cl_scan()
             change_list = cl.cl_getchanges()
             if change_list:
-                print change_list
+                print(change_list)
             for change in change_list:
-                print('done with %s' % (change))
+                print(('done with %s' % (change)))
                 cl.cl_done(change)
             time.sleep(interval)
     except OSError:
         ex = sys.exc_info()[1]
-        print ex
+        print(ex)
 
 if __name__ == '__main__':
     if len(sys.argv) != 6:
-        print("usage: %s <brick> <scratch-dir> <log-file> <fetch-interval>"
-              % (sys.argv[0]))
+        print(("usage: %s <brick> <scratch-dir> <log-file> <fetch-interval>"
+              % (sys.argv[0])))
         sys.exit(1)
     get_changes(sys.argv[1], sys.argv[2], sys.argv[3], 9, int(sys.argv[4]))