[IPython-User] Numpy polluting the notebook namespace?

MinRK benjaminrk@gmail....
Fri Jul 27 14:36:23 CDT 2012


You can disable the pylab/numpy imports with the config:

IPKernelApp.pylab_import_all = False

Everything will still work fine.

On Fri, Jul 27, 2012 at 12:34 PM, Junkshops <junkshops@gmail.com> wrote:

>
>  Are you sure that you're not telling IPython to do that in your config
> files? For example, you might have the pylab value set in
> your ipython_notebook_config.py:
>
>       c.IPKernelApp.pylab = 'inline'
>
> That's the problem - I start the notebook server with the --pylab=inline
> option to allow for matplotlib graphics to show up inline as per the
> documentation:
> http://ipython.org/ipython-doc/stable/interactive/htmlnotebook.html
>
> I don't understand what the option does other than that, so I didn't
> realize that it came with side effects like those below. I don't suppose
> there's any way to set the notebook up so plots are displayed inline
> without masking the builtin functions? If not, would
>
> any = __builtins__.any
> all = __builtins__.all
>
> possibly break the inline plotting?
>
> Cheers, g
>
>
>
> On 7/27/2012 11:48 AM, Tony Yu wrote:
>
>
>
> On Fri, Jul 27, 2012 at 2:37 PM, Junkshops <junkshops@gmail.com> wrote:
>
>> -bash-4.1$ python
>> Python 2.6.6 (r266:84292, Jun 18 2012, 14:18:47)
>> [GCC 4.4.6 20110731 (Red Hat 4.4.6-3)] on linux2
>> Type "help", "copyright", "credits" or "license" for more information.
>>  >>> any
>> <built-in function any>
>>  >>> all
>> <built-in function all>
>>
>> -bash-4.1$ ipython
>> Python 2.6.6 (r266:84292, Jun 18 2012, 14:18:47)
>> Type "copyright", "credits" or "license" for more information.
>>
>> IPython 0.13 -- An enhanced Interactive Python.
>> *snip*
>>
>> In [1]: any
>> Out[1]: <function any>
>>
>> In [2]: all
>> Out[2]: <function all>
>>
>> In a new notebook:
>> In [1]: any
>>
>> Out[1]: <function numpy.core.fromnumeric.any>
>>
>> In [2]: all
>>
>> Out[2]: <function numpy.core.fromnumeric.all>
>>
>> For some reason the builtins are masked by the numpy functions even when
>> numpy isn't explicitly imported.
>>
>> -g
>>
>>
>  Are you sure that you're not telling IPython to do that in your config
> files? For example, you might have the pylab value set in
> your ipython_notebook_config.py:
>
>       c.IPKernelApp.pylab = 'inline'
>
>  -Tony
>
>
>
>
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