[PyQt] Executing function with argument under a button in pyqt

Till Gerken till.gerken at gmail.com
Fri Mar 13 13:45:51 GMT 2009

On Fri, Mar 13, 2009 at 2:23 PM, klia <alwaseem307ster at yahoo.com> wrote:
> I have this function that is suppose to extract Exif(exchangeable image
> formate) from photos and direct the output to an .CSV file (comma seperated
> values)
> well the function syntax is like the following:
> waseem at home:~/Desktop/Project2/GUI$ python myexif.py -q waseem1.JPG >
> test.csv
> in the program now my photos are listed in ListWidget...
> How can i select photo or multiple photos from the listwidget and execute
> the above syntax after clicking a button which is already there in order to
> create a CSV file??

Just create a new method that you connect to your button's clicked()
signal and include the Exif extraction code there. Since your Exif
extraction already seems to be in Python, you do not have to execute
any external programs.

connect(yourButton, SIGNAL("clicked(bool)"), yourExifMethod)

The signal is documented here:


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