Re: [Qemu-devel] [PATCH 07/11] qmp.py: Use object-based class for QEMUMonitorProtocol

[Eduardo Habkost]

On Fri, Jul 21, 2017 at 08:50:22AM +0200, Lukáš Doktor wrote:
> Dne 20.7.2017 v 20:35 Eduardo Habkost napsal(a):
> > On Thu, Jul 20, 2017 at 06:28:11PM +0200, Lukáš Doktor wrote:
> >> There is no need to define QEMUMonitorProtocol as old-style class.
> >>
> >> Signed-off-by: Lukáš Doktor <address@hidden>
> >> ---
> >>  scripts/qmp/qmp.py | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/scripts/qmp/qmp.py b/scripts/qmp/qmp.py
> >> index bb4d614..68f3420 100644
> >> --- a/scripts/qmp/qmp.py
> >> +++ b/scripts/qmp/qmp.py
> >> @@ -30,7 +30,7 @@ class QMPTimeoutError(QMPError):
> >>      pass
> >>  
> >>  
> >> -class QEMUMonitorProtocol:
> >> +class QEMUMonitorProtocol(object):
> > 
> > I don't fully understand the consequences of changing to
> > new-style classes when using old-style SuperClass.__init__()
> > calls in the __init__().  Should we change QMPShell.__init__() to
> > use super()?
> > 
> The consequence is it becomes a proper object with full object
> model and less workarounds. It also consumes a bit more memory
> but are the only available mode in py3.
> 
> As for the old-style superclass, it works, but the correct
> approach is to replace it with `super` call. I'll address that
> in the v2 (I only checked for `.py` files but there are many
> python sources in qemu tree without the proper extension. I
> still need to get used to this.).

Thanks for the explanation.

Reviewed-by: Eduardo Habkost <address@hidden>

-- 
Eduardo