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

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Great, it boots successfully now.  I'm excited to start playing with this!

On Mon, Jun 25, 2012 at 12:53 PM, <as...@gm...> wrote:

> 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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>>>>>>>> Mrfilter-users mailing list
>>>>>>>> Mrf...@li...
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>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>