Re: [Mrfilter-users] Fwd: Failed Startup (Fedora 17)

[Joe M. <joe...@gm...>]

Perhaps I have a different version of numpy than you- one that won't fail
gracefully when the isinf() is passed a str-type.
My numpy version is 1.6.2 - the latest version provided by my package
manager.

On Mon, Jun 25, 2012 at 12:23 PM, Joe Mac <joe...@gm...> wrote:

> Actually, I just found that this code executes several times before
> causing the error.
>
> > /usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py(225)set()
> -> if np.isinf(value) == True or np.isnan(value) == True:
> (Pdb) p value
> 1
> (Pdb) c
> > /usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py(224)set()
> -> pdb.set_trace()
> (Pdb) p value
> 2
> (Pdb) c
> > /usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py(225)set()
> -> if np.isinf(value) == True or np.isnan(value) == True:
> (Pdb) p value
> 50000
> (Pdb) c
> > /usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py(224)set()
> -> pdb.set_trace()
> (Pdb) p value
> 'butter'
> (Pdb) c
> Traceback (most recent call last):
>   File "/usr/bin/mrfilter", line 25, in <module>
>     sys.exit(main(sys.argv))
>   File "/usr/lib/python2.7/site-packages/mrfilter/main.py", line 666, in
> main
>     hwg = App()
>   File "/usr/lib/python2.7/site-packages/mrfilter/main.py", line 209, in
> __init__
>     self.approx.set(poly='butter', h=1, btype='low', n=2, fn=50000)
>   File "/usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py", line
> 224, in set
>     pdb.set_trace()
> NotImplementedError: Not implemented for this type
>
> On the fourth iteration, value equals 'butter', so the error occurs.  A
> comment directly above that line sounds very relevant:
>
>       #Here we must compare to True instead of doing 'if np.isinf(...)'
>       #because np.isinf(string) will return NotImplemented, which tests
>       #as true
>
>
> On Mon, Jun 25, 2012 at 12:05 PM, Joe Mac <joe...@gm...> wrote:
>
>> Sure.
>> Here's the output:
>>
>> -> if np.isinf(value) == True or np.isnan(value) == True:
>> (Pdb) p value
>> 1
>> (Pdb) p np.isinf(value)
>> False
>> (Pdb) p np.isnan(value)
>> False
>> (Pdb) whatis value
>> <type 'int'>
>> (Pdb)
>>
>> On Mon, Jun 25, 2012 at 11:47 AM, <as...@gm...> wrote:
>>
>>> You want to be using gdb (the Python source-level debugger) for this.
>>> gdb will debug the C interpreter instead.  The easiest way is probably to
>>> go into mrfilter_util.py at line 223 and write:
>>> import pdb
>>> pdb.set_trace()
>>>
>>> I'm also concerned about the 'Failed to load module "pk-gtk-module"'
>>> line.  That probably means that you are missing some unidentified
>>> dependency.
>>>
>>> Then you can execute the program like normal.
>>>
>>>
>>> On Mon, Jun 25, 2012 at 9:16 AM, Joe Mac <joe...@gm...> wrote:
>>>
>>>> I'm happy to do so once I figure out how.
>>>> I've used gdb for various debugging tasks in the past, but I'm not sure
>>>> how to make useable breakpoints / variable watches for python (as I said, I
>>>> don't know much about python).
>>>>
>>>> I'm loading it into gdb using:
>>>> $ gdb python
>>>> (gdb) run /usr/bin/mrfilter
>>>>
>>>> Any tips on setting up breaks / watches for python that would help get
>>>> me the info that you need?
>>>>
>>>>
>>>> On Mon, Jun 25, 2012 at 10:59 AM, <as...@gm...> wrote:
>>>>
>>>>> I'll set up a Fedora 17 VM and try it myself.  Or if you want to dive
>>>>> right in, you can try to figure out what "value" was on line 223.
>>>>>
>>>>> On Mon, Jun 25, 2012 at 7:59 AM, Joe Mac <joe...@gm...>wrote:
>>>>>
>>>>>> I'm trying to run Mr. Filter on Fedora 17.  I have all of the
>>>>>> dependencies listed in the README.  I installed with setup.py.  When I try
>>>>>> to execute mrfilter, I get:
>>>>>>
>>>>>> $ mrfilter
>>>>>>
>>>>>> ** (process:24319): WARNING **: Trying to register gtype
>>>>>> 'GMountMountFlags' as enum when in fact it is of type 'GFlags'
>>>>>>
>>>>>> ** (process:24319): WARNING **: Trying to register gtype
>>>>>> 'GDriveStartFlags' as enum when in fact it is of type 'GFlags'
>>>>>>
>>>>>> ** (process:24319): WARNING **: Trying to register gtype
>>>>>> 'GSocketMsgFlags' as enum when in fact it is of type 'GFlags'
>>>>>> Gtk-Message: Failed to load module "pk-gtk-module"
>>>>>> Traceback (most recent call last):
>>>>>>   File "/usr/bin/mrfilter", line 25, in <module>
>>>>>>     sys.exit(main(sys.argv))
>>>>>>   File "/usr/lib/python2.7/site-packages/mrfilter/main.py", line 666,
>>>>>> in main
>>>>>>     hwg = App()
>>>>>>   File "/usr/lib/python2.7/site-packages/mrfilter/main.py", line 209,
>>>>>> in __init__
>>>>>>     self.approx.set(poly='butter', h=1, btype='low', n=2, fn=50000)
>>>>>>   File "/usr/lib/python2.7/site-packages/mrfilter/mrfilter_util.py",
>>>>>> line 223, in set
>>>>>>     if np.isinf(value) == True or np.isnan(value) == True:
>>>>>> NotImplementedError: Not implemented for this type
>>>>>>
>>>>>> $
>>>>>>
>>>>>> I don't know much about python programs, but let me know what I can
>>>>>> do to help get the problem diagnosed/fixed.
>>>>>>
>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>