[IPython-User] Kernprof in ipython 0.11?

Johann Cohen-Tanugi johann.cohentanugi@gmail....
Tue Sep 20 09:08:28 CDT 2011


Hi Robert,

On 09/02/2011 04:08 AM, Robert Kern wrote:
> On 9/1/11 7:07 AM, reckoner wrote:
>> Will the exceptional kernprof module make it into IPython 0.11 as a magic?
> Not distributed *with* IPython, no. It's easy to configure IPython 0.11 to add
> its %lprun magic, though. Just make a file line_profiler_ext.py in your
> ~/.ipython/extensions/ directory:
>
>     import line_profiler
>     def load_ipython_extension(ip):
>         ip.define_magic('lprun', line_profiler.magic_lprun)
>
> Then add it to your list of extensions in your ipython_config.py:
>
> # A list of dotted module names of IPython extensions to load.
> c.TerminalIPythonApp.extensions = [
>       'line_profiler_ext',
> ]
>
I just tried that, and I get :
In [1]: %lprun -f polylog.polylog(2,0.5)
---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
/home/cohen/<ipython-input-1-4a7604b1bbac> in <module>()
----> 1 get_ipython().magic(u"lprun -f polylog.polylog(2,0.5)")

/usr/local/lib/python2.6/dist-packages/ipython-0.11-py2.6.egg/IPython/core/interactiveshell.pyc 
in magic(self, arg_s, next_input)
    1892                 self._magic_locals = sys._getframe(1).f_locals
    1893             with self.builtin_trap:
-> 1894                 result = fn(magic_args)
    1895             # Ensure we're not keeping object references around:

    1896             self._magic_locals = {}

/usr/local/lib/python2.6/dist-packages/line_profiler-1.0b2-py2.6-linux-i686.egg/line_profiler.pyc 
in magic_lprun(self, parameter_s)
     166     """
     167     # Local import to avoid hard dependency.

--> 168     from IPython.genutils import page
     169     from IPython.ipstruct import Struct
     170     from IPython.ipapi import UsageError

ImportError: No module named genutils

Johann


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