(self)
Provides a dialog window to allow the user to specify an image file.
            If a file is selected, the appropriate function is called to process
            and display it.
Provides a dialog window to allow the user to specify an image file.
            If a file is selected, the appropriate function is called to process
            and display it.
Provides a dialog window to allow the user to specify an image file . If a file is selected the appropriate function is called to process and display it .
def chooseFile(self):
        """ Provides a dialog window to allow the user to specify an image file.
            If a file is selected, the appropriate function is called to process
            and display it.
        """
        imageFile, _ = QFileDialog.getOpenFileName(self,
                "Choose an image file to open", self.path, "Images (*.*)")

        if imageFile != '':
            self.openImageFile(imageFile)
            self.path = imageFile
def chooseFile ( self ) : imageFile , _ = QFileDialog . getOpenFileName ( self , "Choose an image file to open" , self . path , "Images (*.*)" ) if imageFile != '' : self . openImageFile ( imageFile ) self . path = imageFile