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Re: [Qemu-devel] [PATCH] qmp: make qmp-shell work with python3
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH] qmp: make qmp-shell work with python3 |
Date: |
Thu, 20 Jun 2019 11:11:03 +0200 |
On Wed, 19 Jun 2019 09:29:24 -0400
Cleber Rosa <address@hidden> wrote:
> On Tue, Jun 18, 2019 at 10:29:31AM -0400, Igor Mammedov wrote:
> > python3 doesn't have raw_input(), so qmp-shell breaks.
> > Use input() instead and override it with raw_input()
> > if running on python2.
> >
> > Signed-off-by: Igor Mammedov <address@hidden>
> > ---
> > scripts/qmp/qmp-shell | 6 +++++-
> > 1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell
> > index 7776c7b141..8c49b39afa 100755
> > --- a/scripts/qmp/qmp-shell
> > +++ b/scripts/qmp/qmp-shell
> > @@ -308,7 +308,11 @@ class QMPShell(qmp.QEMUMonitorProtocol):
> > @return True if execution was ok, return False if disconnected.
> > """
> > try:
> > - cmdline = raw_input(prompt)
> > + try: # attempt to set Python2 override
> > + import __builtin__;
> > + getattr(__builtin__, 'raw_input', input)
> > + except ModuleNotFoundError: pass
>
> Something like:
>
> if sys.version_info[0] == 2:
> input = raw_input
>
> Also does the job, and may be considered simpler and easier to read.
that causes scope issues on python3
>
> - Cleber.
>
> > + cmdline = input(prompt)
> > except EOFError:
> > print()
> > return False
> > --
> > 2.18.1
> >
>