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-rw-r--r--scripts/qemu.py5
1 files changed, 1 insertions, 4 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py
index d8c169b31e..bde8da8fe7 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -13,7 +13,6 @@
 #
 
 import errno
-import string
 import os
 import sys
 import subprocess
@@ -195,14 +194,12 @@ 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 response 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