[PyQt] subprocess in PyQt

[klia]

Mads Ipsen-3 wrote:
> 
>>
>> Hello guys;
>>
>> i have a function that suppose to do something and from terminal it has
>> this
>> syntax to be executed;
>>
>> waseem at home:~/Desktop/Project2/GUI$ python myexif.py -q "pathfile" >
>> test.csv
>>
>> so far on using subprocess i came up with this;
>>
>> from subprocess import *
>> x=Popen(['python','myexif','-q','sys.argv[1]'], stdout=PIPE)
>> y=Popen(['>','Exif.csv'], stdin=x.stdout)
>>
>> but i keep getting this error
>>
>> waseem at home:~/Desktop/Project2/GUI$ python wrapphotodb.py
>> Traceback (most recent call last):
>> File "wrapphotodb.py", line 37, in _addphotoClicked
>> y=Popen(['>','Exif.csv'], stdin=x.stdout)
>> File "/usr/lib/python2.5/subprocess.py", line 594, in __init__
>> errread, errwrite)
>> File "/usr/lib/python2.5/subprocess.py", line 1153, in _execute_child
>> raise child_exception
>> OSError: [Errno 2] No such file or directory
>>
>> Any idea? is my syntax correct?
>> --
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>>
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> 
> 
> Why don't you try to use a QProcess from spawning external processes? I
> have a good success ratio with that approach.
> 
> Mads
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> 
> 

Okay how am i going to use it? i read for sometimes i couldn't understand

-- 
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