scripts/qmp: Use Python 2.6 "except E as ..." syntax

PEP 8 calls for it, because it's forward compatible with Python 3.
Supported since Python 2.6, which we require (commit fec2103).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <1450425164-24969-3-git-send-email-armbru@redhat.com>

diff --git a/scripts/qmp/qemu-ga-client b/scripts/qmp/qemu-ga-client
index 9908f21..fd05605 100755 (executable)
--- a/scripts/qmp/qemu-ga-client
+++ b/scripts/qmp/qemu-ga-client
@@ -259,7 +259,7 @@ def main(address, cmd, args):
 
     try:
         client = QemuGuestAgentClient(address)
-    except QemuGuestAgent.error, e:
+    except QemuGuestAgent.error as e:
         import errno
 
         print(e)

diff --git a/scripts/qmp/qmp b/scripts/qmp/qmp
index 1db3c7f..514b539 100755 (executable)
--- a/scripts/qmp/qmp
+++ b/scripts/qmp/qmp
@@ -91,8 +91,8 @@ def main(args):
         try:
             os.environ['QMP_PATH'] = path
             os.execvp(fullcmd, [fullcmd] + args)
-        except OSError, (errno, msg):
-            if errno == 2:
+        except OSError as exc:
+            if exc.errno == 2:
                 print 'Command "%s" not found.' % (fullcmd)
                 return 1
             raise

diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell
index fa39bf0..7a402ed 100755 (executable)
--- a/scripts/qmp/qmp-shell
+++ b/scripts/qmp/qmp-shell
@@ -240,7 +240,7 @@ class QMPShell(qmp.QEMUMonitorProtocol):
     def _execute_cmd(self, cmdline):
         try:
             qmpcmd = self.__build_cmd(cmdline)
-        except Exception, e:
+        except Exception as e:
             print 'Error while parsing command line: %s' % e
             print 'command format: <command-name> ',
             print '[arg-name1=arg1] ... [arg-nameN=argN]'

diff --git a/scripts/qmp/qmp.py b/scripts/qmp/qmp.py
index 1d38e3e..779332f 100644 (file)
--- a/scripts/qmp/qmp.py
+++ b/scripts/qmp/qmp.py
@@ -92,7 +92,7 @@ class QEMUMonitorProtocol:
         self.__sock.setblocking(0)
         try:
             self.__json_read()
-        except socket.error, err:
+        except socket.error as err:
             if err[0] == errno.EAGAIN:
                 # No data available
                 pass
@@ -150,7 +150,7 @@ class QEMUMonitorProtocol:
         """
         try:
             self.__sock.sendall(json.dumps(qmp_cmd))
-        except socket.error, err:
+        except socket.error as err:
             if err[0] == errno.EPIPE:
                 return
             raise socket.error(err)