[py3-compat] Used __future__ version of print()

Author: bmispelon

runtests.py

@@ -8,6 +8,7 @@
 
 Trac's testing framework isn't well suited for plugins, so we NIH'd a bit.
 """
+from __future__ import print_function
 
 import argparse
 import BaseHTTPServer
@@ -2175,8 +2176,8 @@ def get_parser():
         COVERAGE_BIN = os.path.join(options.virtualenv, 'bin', COVERAGE_BIN)
 
     TESTDIR = tempfile.mkdtemp(prefix='trac-github-test-')
-    print "Starting tests using temporary directory %r" % TESTDIR
-    print "Using git version %s" % git_check_output('--version').strip()
+    print("Starting tests using temporary directory %r" % TESTDIR)
+    print("Using git version %s" % git_check_output('--version').strip())
 
     try:
         test_program = unittest.main(argv=[sys.argv[0]] + unittest_argv, exit=False)