[Qemu-devel] [PATCH v4 04/10] qemu.py: Simplify QMP key-conversion

[Lukáš Doktor]

The QMP key conversion consist of '_'s to be replaced with '-'s, which
can easily be done by a single `str.replace` method which is faster and
does not require `string` module import.

Signed-off-by: Lukáš Doktor <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
---
 scripts/qemu.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/scripts/qemu.py b/scripts/qemu.py
index 7e95c25..5948e19 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -13,7 +13,6 @@
 #
 
 import errno
-import string
 import os
 import sys
 import subprocess
@@ -180,14 +179,12 @@ class QEMUMachine(object):
             self._load_io_log()
             self._post_shutdown()
 
-    underscore_to_dash = string.maketrans('_', '-')
-
     def qmp(self, cmd, conv_keys=True, **args):
         '''Invoke a QMP command and return the result dict'''
         qmp_args = dict()
         for key, value in args.iteritems():
             if conv_keys:
-                qmp_args[key.translate(self.underscore_to_dash)] = value
+                qmp_args[key.replace('_', '-')] = value
             else:
                 qmp_args[key] = value
 
-- 
2.9.4