[IPython-dev] Weird PYTHONPATH, etc. issue

Bradley M. Froehle brad.froehle@gmail....
Wed Sep 19 17:28:56 CDT 2012


FWIW, this has bitten me enough times that I no longer use `python
setupegg.py develop` with IPython.

On Wed, Sep 19, 2012 at 2:49 PM, David Warde-Farley
<d.warde.farley@gmail.com> wrote:
> That isn't the situation, not quite. In a normal Python REPL:
>
>>>> import IPython
>>>> IPython.__version__
> '0.13'
>
> In IPython launched from ~/.local/bin/ipython (by virtue of
> pkg_resources.load_entry_point):
>
> In [1]: import IPython
>
> In [2]: IPython.__version__
> Out[2]: '0.14.dev'
>
> It's only when IPython spawns another process that things fall on
> their face. Namely, the client remains 0.14.dev but the server imports
> 0.13, so the client is sending messages that the server can't
> decipher, I get a lot of "Invalid signature" and "malformed message"
> stuff.
>
> David
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