[yt-users] yt and ipython notebook

[Nathan Goldbaum]

Hmm, well I don't understand why pip uninstall isn't removing the old
IPython files causing the conflict, but they're still hanging around.

A slightly drastic option that will definitely fix this is to completely
remove your old yt installation and then install from scratch.

-Nathan


On Wed, Sep 18, 2013 at 3:19 PM, Mark Krumholz <mkrumhol at ucsc.edu> wrote:

>
> On Sep 18, 2013, at 3:04 PM, Nathan Goldbaum wrote:
>
> > Hi Mark,
> >
> > Take a look at this issue:
> https://github.com/ipython/ipython/issues/4177
> >
> > It looks like updating yt's dependencies left the old version of IPython
> behind.  You should be able to get rid of it by doing `pip remove IPython`
> and then `pip install IPython`.
> >
> > That will get you IPython 1.1, which we should also add to the install
> script when we add jinja2.
> >
> > -Nathan
>
> Sorry, still no luck. I just did
>
> pip uninstall IPython
> pip install IPython --upgrade
>
> and I can confirm that when I start iPython I am now getting version 1.1.0:
>
> (yt-x86_64)pfe20:hmc3_mhd_lowden mkrumhol$ ipython
> Python 2.7.5 (default, Sep 18 2013, 13:43:29)
> Type "copyright", "credits" or "license" for more information.
>
> IPython 1.1.0 -- An enhanced Interactive Python.
> ?         -> Introduction and overview of IPython's features.
> %quickref -> Quick reference.
> help      -> Python's own help system.
> object?   -> Details about 'object', use 'object??' for extra details.
>
> In [1]:
>
> However, when I try to run in a notebook, the error is exactly the same as
> before:
>
> yt-x86_64)pfe20:hmc3_mhd_lowden mkrumhol$ ipython notebook --no-browser
> --port=51707
> 2013-09-18 15:13:19.048 [NotebookApp] Using existing profile dir:
> u'/home3/mkrumhol/.ipython/profile_default'
> 2013-09-18 15:13:19.126 [NotebookApp] Using MathJax from CDN:
> http://cdn.mathjax.org/mathjax/latest/MathJax.js
> 2013-09-18 15:13:19.162 [NotebookApp] The port 51707 is already in use,
> trying another random port.
> 2013-09-18 15:13:19.163 [NotebookApp] The port 51708 is already in use,
> trying another random port.
> 2013-09-18 15:13:19.163 [NotebookApp] Serving notebooks from local
> directory: /nobackupp8/mkrumhol/hmc3_mhd_lowden
> 2013-09-18 15:13:19.163 [NotebookApp] The IPython Notebook is running at:
> http://127.0.0.1:51709/
> 2013-09-18 15:13:19.163 [NotebookApp] Use Control-C to stop this server
> and shut down all kernels (twice to skip confirmation).
>
> [NotebookApp] Kernel started: a97769ec-9e8b-4b2c-829a-4eca9e98644e
> [NotebookApp] Connecting to: tcp://127.0.0.1:43726
> [NotebookApp] Connecting to: tcp://127.0.0.1:50412
> [NotebookApp] Connecting to: tcp://127.0.0.1:55587
> Traceback (most recent call last):
>   File "<string>", line 1, in <module>
>   File
> "/u/mkrumhol/yt-x86_64/lib/python2.7/site-packages/IPython/zmq/ipkernel.py",
> line 55, in <module>
>     from serialize import serialize_object, unpack_apply_message
>   File
> "/u/mkrumhol/yt-x86_64/lib/python2.7/site-packages/IPython/zmq/serialize.py",
> line 35, in <module>
>     from IPython.utils.pickleutil import can, uncan, canSequence,
> uncanSequence
> ImportError: cannot import name canSequence
>
>
> --
> Mark Krumholz
>
>
>
>
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