[IPython-User] can't activate IPython parallel magics

Johann Rohwer jr@sun.ac...
Mon Nov 29 07:54:05 CST 2010


BUMP...

Is anyone else seeing this?

Johann

On Wednesday 24 November 2010, Johann Rohwer wrote:
> Sorry - forgot to reply to list...
> 
> On Wednesday 24 November 2010, Johann Rohwer wrote:
> > It's 0.11.dev installed from the git repository.
> > Johann
> > 
> > On Tuesday 23 November 2010, Brian Granger wrote:
> > > Is this IPython 0.10.x or 0.11 (development)?
> > > 
> > > Brian
> > > 
> > > On Mon, Nov 22, 2010 at 12:01 PM, Johann Rohwer <jr@sun.ac.za>
> > 
> > wrote:
> > > > I'm just starting out with parallel IPython and can get the
> > > > cluster controller and engine launcher working. However, when
> > > > trying to activate the
> > > > IPython parallel magics from within an IPython session, I'm
> > > > getting the following traceback (running from a fresh git
> > > > install). Any ideas? Johann
> > > > 
> > > > 
> > > > 
> > > > In [1]: from IPython.kernel import client
> > > > 
> > > > /usr/local/src/ipython/IPython/kernel/client.py:48:
> > > > DeprecationWarning:
> > > > twisted.internet.error.PotentialZombieWarning was deprecated
> > > > in Twisted 10.0.0: There is no longer any potential for
> > > > zombie process.
> > > > 
> > > >   from twisted.internet.error import PotentialZombieWarning
> > > > 
> > > > 2010-11-22 21:47:33+0200 [-] Log opened.
> > > > 
> > > > In [2]: mec=client.MultiEngineClient()
> > > > 2010-11-22 21:47:46+0200 [-] Connecting [0]
> > > > 2010-11-22 21:47:46+0200 [Negotiation,client] Connected:
> > > > /home/jr/.ipython/cluster_default/security/ipcontroller-mec.f
> > > > ur l
> > > > 
> > > > In [3]: mec.activate()
> > > > -------------------------------------------------------------
> > > > -- -- ---------- AttributeError
> > > > Traceback (most recent call last)
> > > > /home/jr/<ipython-input-3-f37cf28bb36c> in <module>()
> > > > ----> 1 mec.activate()
> > > > 
> > > > /usr/local/src/ipython/IPython/kernel/multiengineclient.py in
> > > > activate(self)
> > > > 
> > > >     273             print "The IPython parallel magics
> > > >     (%result, %px,
> > > > 
> > > > %autopx) only work within IPython."
> > > > 
> > > >     274         else:
> > > > --> 275             pmagic =
> > > > ip.get_component('parallel_magic')
> > > > 
> > > >     276             if pmagic is not None:
> > > >     277                 pmagic.active_multiengine_client =
> > > >     self
> > > > 
> > > > AttributeError: 'TerminalInteractiveShell' object has no
> > > > attribute 'get_component'
> > > > 
> > > > _______________________________________________
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> > > > IPython-User@scipy.org
> > > > http://mail.scipy.org/mailman/listinfo/ipython-user
> 
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