Install advice?

[Mark Ungrin]

I get:

> [Mon Jan 13 16:53:27.606541 2014] [:error] [pid 23617] [remote
136.159.176.124:894] mod_wsgi (pid=23617): Target WSGI script
'/var/www/slidetest/deepzoom.wsgi' cannot be loaded as Python module.
> [Mon Jan 13 16:53:27.606564 2014] [:error] [pid 23617] [remote
136.159.176.124:894] mod_wsgi (pid=23617): Exception occurred processing
WSGI script '/var/www/slidetest/deepzoom.wsgi'.
> [Mon Jan 13 16:53:27.606579 2014] [:error] [pid 23617] [remote
136.159.176.124:894] Traceback (most recent call last):
> [Mon Jan 13 16:53:27.606591 2014] [:error] [pid 23617] [remote
136.159.176.124:894]   File "/var/www/slidetest/deepzoom.wsgi", line 8,
in <module>
> [Mon Jan 13 16:53:27.606627 2014] [:error] [pid 23617] [remote
136.159.176.124:894]     application.load_slide()
> [Mon Jan 13 16:53:27.606642 2014] [:error] [pid 23617] [remote
136.159.176.124:894] AttributeError: 'Flask' object has no attribute
'load_slide'

and

> [Mon Jan 13 16:52:53.461586 2014] [:error] [pid 23617] [remote
136.159.176.124:894] mod_wsgi (pid=23617): Target WSGI script
'/var/www/slidetest/slidedir.wsgi' cannot be loaded as Python module.
> [Mon Jan 13 16:52:53.461606 2014] [:error] [pid 23617] [remote
136.159.176.124:894] mod_wsgi (pid=23617): Exception occurred processing
WSGI script '/var/www/slidetest/slidedir.wsgi'.
> [Mon Jan 13 16:52:53.461621 2014] [:error] [pid 23617] [remote
136.159.176.124:894] Traceback (most recent call last):
> [Mon Jan 13 16:52:53.461637 2014] [:error] [pid 23617] [remote
136.159.176.124:894]   File "/var/www/slidetest/slidedir.wsgi", line 9,
in <module>
> [Mon Jan 13 16:52:53.461690 2014] [:error] [pid 23617] [remote
136.159.176.124:894]     application._setup()
> [Mon Jan 13 16:52:53.461707 2014] [:error] [pid 23617] [remote
136.159.176.124:894] AttributeError: 'Flask' object has no attribute
'_setup'

respectively (this is adding the code you suggested as a new line that
is now the last line in the file)

thanks

Mark

On 1/13/2014 4:49 PM, Benjamin Gilbert wrote:
> On 01/13/2014 06:28 PM, Mark Ungrin wrote:
>> sys.path.append('/var/www/slidetest')
> The python-path declaration in your Apache configuration should point to 
> the directory containing deepzoom_server.py, not to the file itself. 
> The sys.path.append() line works around this (I assume 
> deepzoom_server.py is in /var/www/slidetest).  I've updated the wiki to 
> make this clear.
>
>>> [Mon Jan 13 16:17:32.009128 2014] [:error] [pid 16560] [remote
>>> 136.159.176.124:52105]     for name in app.associated_images)
>>> [Mon Jan 13 16:17:32.009142 2014] [:error] [pid 16560] [remote
>>> 136.159.176.124:52105] AttributeError: 'Flask' object has no attribute
>>> 'associated_images'
> It sounds as though the deepzoom_server initialization code isn't being 
> run before the first request, as it ought to be.  What happens if you add
>
>      application.load_slide()
>
> at the end of deepzoom.wsgi?  (That's for deepzoom_server.py.  For 
> slidedeck.py it would be application._setup().)
>
> --Benjamin Gilbert
>
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>

-- 
Dr. Mark Ungrin, Ph.D.
Assistant Professor
Department of Comparative Biology & Experimental Medicine
HMRB 320, 3330 Hospital Drive NW
Calgary, AB  T2N 4N1
University of Calgary, Faculty of Veterinary Medicine

Email: mark.ungrin at ucalgary.ca
http://www.ucalgary.ca/ungrinlab

office: 403.210.6203
cell: 403.561.6817
lab: 403.210.6545
fax:    403.210.8821

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