[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] python bindings: xen.lowlevel.xc.error
On Thu, May 18, 2006 at 12:31:53PM -0700, Kaleb Pederson wrote: > Hello, > > I don't see any way to get at the exception class that is being used by > xen.lowlevel.xc. I wanted to be able to grab just the xen exceptions, > but it doesn't appear possible: > > >>> import xen.lowlevel.xc as xc > >>> dir(xc) > ['__doc__', '__file__', '__name__', 'xc'] > # the only thing listed is the xc class > > # i'm running 3.0.2 using the sedf scheduler, so this should fail > >>> try: > ... x.bvtsched_domain_get(0) > ... except Exception, e: > ... print e.__class__ > ... print dir(e) > ... print dir(e.__class__) > ... print e.__module__ > ... print e.args > ... > xen.lowlevel.xc.error > ['__doc__', '__getitem__', '__init__', '__module__', '__str__', > 'args'] > ['__doc__', '__getitem__', '__init__', '__module__', '__str__'] > xen.lowlevel.xc > (22, 'Invalid argument') > >>> e > <xen.lowlevel.xc.error instance at 0xb7b78b2c> > >>> xc.error > Traceback (most recent call last): > File "<stdin>", line 1, in ? > AttributeError: 'module' object has no attribute 'error' > > Did I miss something? If not, could the xen.lowlevel.xc.error class be > publically exposed? They are exceptions of the built-in type RuntimeError -- that's what you get when you use PyErr_SetFromErrno in the C layer. I don't know why it shows up as xc.error -- presumably that's a Python internal thing. Ewan. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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