[IPython-dev] ImportError: No module named ipapp

Johann Cohen-Tanugi cohen@lpta.in2p3...
Thu Mar 11 20:41:15 CST 2010


I just tried to remove the epd install, rename .local, reinstall epd, 
and rename local into .local, and that does not help...
JCT

On 03/12/2010 03:34 AM, Johann Cohen-Tanugi wrote:
> hello,
> I have an identical problem : I have a trunk build of ipython, that I 
> installed with --user, and then today I wanted to have a look at the 
> bundle EPD distribution. I thought that the whole point was that I 
> could get a completely "waterproof" distribution with EPD, 
> irrespective of any other development version of say ipython on my 
> system.
>
> But I get:
> [cohen@jarrett ~]$ 
> /home/cohen/sources/python/epd-6.1-1-rh5-x86/bin/ipython
> Traceback (most recent call last):
>   File "/home/cohen/sources/python/epd-6.1-1-rh5-x86/bin/ipython", 
> line 7, in <module>
>     from IPython.ipapi import launch_new_instance
> ImportError: No module named ipapi
>
> if I rename .local as local, then the EPD version loads ok.... Isn't 
> there a way to keep both functioning?
>
> thanks,
> Johann
>
> On 02/10/2010 05:34 AM, Brian Granger wrote:
>> Can you try removing all traces of ipython (both from bin dirs and 
>> site-packages) and reinstall.  It looks like you have multiple 
>> versions on your PATH/PYTHONPATH that are conflicting.
>>
>> Cheers,
>>
>> Brian
>>
>>
>>
>> On Tue, Feb 9, 2010 at 11:22 AM, Nils Wagner 
>> <nwagner@iam.uni-stuttgart.de <mailto:nwagner@iam.uni-stuttgart.de>> 
>> wrote:
>>
>>     Hi all,
>>
>>     I have installed ipython from scratch
>>
>>     bzr branch lp:ipython
>>     cd ipython
>>     python setup.py install --prefix=$HOME/local
>>
>>     If I start ipython
>>
>>     ipython
>>     Traceback (most recent call last):
>>       File "/home/nwagner/local/bin/ipython", line 4, in
>>     <module>
>>         from IPython.core.ipapp import launch_new_instance
>>     ImportError: No module named ipapp
>>
>>     Any idea ?
>>
>>                Nils
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>>
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