View difference between Paste ID: EkxAArSw and

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+In [27]: c = Client()
 
 In [28]: dview=c[:]
 
 In [29]: ar=dview.apply_async(sleep,10)
 
 In [30]: c.shutdown(0)
 
 In [31]: ar.get()
 Out[31]: [None, None, None, None, None, None, None, None, None, None]
 
 In [32]: ar=dview.apply_async(sleep,10)
 
 In [33]: c.shutdown(1)
 
 In [34]: ar.get()
 ---------------------------------------------------------------------------
 CompositeError                            Traceback (most recent call last)
 /Users/maarten/<ipython-input-34-8531eb3d26fb> in <module>()
 ----> 1 ar.get()
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/asyncresult.pyc in get(self, timeout)
     101                 return self._result
     102             else:
 --> 103                 raise self._exception
     104         else:
     105             raise error.TimeoutError("Result not ready.")
 
 CompositeError: one or more exceptions from call to method: sleep
 [Engine Exception]EngineError: Engine 0 died while running task '85bef637-5682-48f0-92c0-5cf9652db4ba'
 
 In [35]: ar=dview.apply_async(sleep,10)
 ---------------------------------------------------------------------------
 KeyError                                  Traceback (most recent call last)
 /Users/maarten/<ipython-input-35-1779b888dcf5> in <module>()
 ----> 1 ar=dview.apply_async(sleep,10)
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/view.pyc in apply_async(self, f, *args, **kwargs)
     214         returns AsyncResult
     215         """
 --> 216         return self._really_apply(f, args, kwargs, block=False)
     217
     218     @spin_after
 
 /Users/maarten/<string> in _really_apply(self, f, args, kwargs, targets, block, track)
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/view.pyc in sync_results(f, self, *args, **kwargs)
      55 def sync_results(f, self, *args, **kwargs):
      56     """sync relevant results from self.client to our results attribute."""
 ---> 57     ret = f(self, *args, **kwargs)
      58     delta = self.outstanding.difference(self.client.outstanding)
      59     completed = self.outstanding.intersection(delta)
 
 /Users/maarten/<string> in _really_apply(self, f, args, kwargs, targets, block, track)
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/view.pyc in save_ids(f, self, *args, **kwargs)
      44     n_previous = len(self.client.history)
      45     try:
 ---> 46         ret = f(self, *args, **kwargs)
      47     finally:
      48         nmsgs = len(self.client.history) - n_previous
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/view.pyc in _really_apply(self, f, args, kwargs, targets, block, track)
     516         targets = self.targets if targets is None else targets
     517
 --> 518         _idents = self.client._build_targets(targets)[0]
     519         msg_ids = []
     520         trackers = []
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/client.pyc in _build_targets(self, targets)
     464             raise TypeError("targets by int/slice/collection of ints only, not %s"%(type(targets)))
     465
 --> 466         return [util.asbytes(self._engines[t]) for t in targets], list(targets)
     467
     468     def _connect(self, sshserver, ssh_kwargs, timeout):
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/util.pyc in __getitem__(self, key)
      79             return dict.__getitem__(self, key)
      80         except KeyError:
 ---> 81             return self._reverse[key]
      82
      83     def __setitem__(self, key, value):
 
 KeyError: 0
 
 In [36]: dview=c[:]
 ---------------------------------------------------------------------------
 IndexError                                Traceback (most recent call last)
 /Users/maarten/<ipython-input-36-25710ae84c54> in <module>()
 ----> 1 dview=c[:]
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/client.pyc in __getitem__(self, key)
     766             raise TypeError("key by int/slice/iterable of ints only, not %s"%(type(key)))
     767         else:
 --> 768             return self.direct_view(key)
     769
     770     #--------------------------------------------------------------------------
 
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/client.pyc in direct_view(self, targets)
    1042         """
    1043         single = isinstance(targets, int)
 -> 1044         targets = self._build_targets(targets)[1]
    1045         if single:
    1046             targets = targets[0]
 
 /Library/Python/2.6/site-packages/ipython-0.11-py2.6.egg/IPython/parallel/client/client.pyc in _build_targets(self, targets)
     459             indices = range(len(self._ids))[targets]
     460             ids = self.ids
 --> 461             targets = [ ids[i] for i in indices ]
     462
     463         if not isinstance(targets, (tuple, list, xrange)):
 
 IndexError: list index out of range