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

[<as...@gm...>]

Yep, that's it.  I developed this on numpy 1.3.0.  I just tested on another
machine with numpy 1.5.1 and got the exception.
Try substituting that line for:

if (type(value) == float) and (np.isinf(value) or np.isnan(value)):

On Mon, Jun 25, 2012 at 10:31 AM, Joe Mac <joe...@gm...> wrote:

> 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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>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>