Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into staging

Python queue, 2018-06-11

* Make code compatible with Python 3 using 'futurize --stage1'
* Require Python >= 2.7 and remove Python 2.6 compatibility
  modules

# gpg: Signature made Mon 11 Jun 2018 18:41:26 BST
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/python-next-pull-request:
  python: Remove scripts/ordereddict.py
  python: Remove scripts/argparse.py
  configure: Require Python 2.7 or newer
  python: futurize -f lib2to3.fixes.fix_numliterals
  python: futurize -f lib2to3.fixes.fix_except
  python: futurize -f lib2to3.fixes.fix_renames
  python: futurize -f lib2to3.fixes.fix_tuple_params
  python: futurize -f lib2to3.fixes.fix_reduce
  python: futurize -f lib2to3.fixes.fix_standarderror
  python: futurize -f lib2to3.fixes.fix_has_key
  python: futurize -f libfuturize.fixes.fix_next_call
  python: futurize -f libfuturize.fixes.fix_absolute_import
  python: futurize -f libfuturize.fixes.fix_print_with_import

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 11 insertions, 10 deletions

diff --git a/scripts/kvm/kvm_flightrecorder b/scripts/kvm/kvm_flightrecorder
index 7fb1c2d1a7..54a56745e4 100755
--- a/scripts/kvm/kvm_flightrecorder
+++ b/scripts/kvm/kvm_flightrecorder
@@ -32,6 +32,7 @@
 # consuming CPU cycles.  No disk I/O is performed since the ring buffer holds a
 # fixed-size in-memory trace.
 
+from __future__ import print_function
 import sys
 import os
 
@@ -77,8 +78,8 @@ def tail_trace():
         pass
 
 def usage():
-    print 'Usage: %s start [buffer_size_kb] | stop | dump | tail' % sys.argv[0]
-    print 'Control the KVM flight recorder tracing.'
+    print('Usage: %s start [buffer_size_kb] | stop | dump | tail' % sys.argv[0])
+    print('Control the KVM flight recorder tracing.')
     sys.exit(0)
 
 def main():
@@ -87,15 +88,15 @@ def main():
 
     cmd = sys.argv[1]
     if cmd == '--version':
-        print 'kvm_flightrecorder version 1.0'
+        print('kvm_flightrecorder version 1.0')
         sys.exit(0)
 
     if not os.path.isdir(tracing_dir):
-        print 'Unable to tracing debugfs directory, try:'
-        print 'mount -t debugfs none /sys/kernel/debug'
+        print('Unable to tracing debugfs directory, try:')
+        print('mount -t debugfs none /sys/kernel/debug')
         sys.exit(1)
     if not os.access(tracing_dir, os.W_OK):
-        print 'Unable to write to tracing debugfs directory, please run as root'
+        print('Unable to write to tracing debugfs directory, please run as root')
         sys.exit(1)
 
     if cmd == 'start':
@@ -105,16 +106,16 @@ def main():
             try:
                 buffer_size_kb = int(sys.argv[2])
             except ValueError:
-                print 'Invalid per-cpu trace buffer size in KB'
+                print('Invalid per-cpu trace buffer size in KB')
                 sys.exit(1)
             write_file(trace_path('buffer_size_kb'), str(buffer_size_kb))
-            print 'Per-CPU ring buffer size set to %d KB' % buffer_size_kb
+            print('Per-CPU ring buffer size set to %d KB' % buffer_size_kb)
 
         start_tracing()
-        print 'KVM flight recorder enabled'
+        print('KVM flight recorder enabled')
     elif cmd == 'stop':
         stop_tracing()
-        print 'KVM flight recorder disabled'
+        print('KVM flight recorder disabled')
     elif cmd == 'dump':
         dump_trace()
     elif cmd == 'tail':