How to use the photini.pyqt.catch_all function in Photini

    @catch_all
    def start(self):
        session = self.session_factory()
        session.connect()
        upload_count = 0
        while upload_count < len(self.upload_list):
            image, convert, params = self.upload_list[upload_count]
            name = os.path.basename(image.path)
            self.upload_progress.emit(0.0, '{} ({}/{}) %p%'.format(
                name, 1 + upload_count, len(self.upload_list)))
            if convert:
                path = convert(image)
            else:
                path = image.path
            with open(path, 'rb') as f:
                self.fileobj = FileObjWithCallback(f, self.progress)
                try:

    @catch_all
    def file_copied(self, info, status):
        if not info:
            # copier thread has finished
            self.move_button.set_checked(False)
            self.copy_button.set_checked(False)
            self.file_copier = None
            self.file_copier_thread.quit()
            if self.last_file_copied[0]:
                self.config_store.set(self.config_section, 'last_transfer',
                                      self.last_file_copied[1].isoformat(' '))
                self.image_list.done_opening(self.last_file_copied[0])
            self.list_files()
            return
        if status != 'ok':
            self._fail()
            return

    @catch_all
    def save_changes(self):
        self.timer.stop()
        if not self.album_changed:
            return
        self.album_changed = False
        with Busy():
            self.session.edit_node(self.current_album)
            self.set_current_album(self.current_album.id.text)

    @catch_all
    def new_value(self):
        value = self.offset.time()
        value = (value.hour(), value.minute(), value.second(),
                 self.time_zone.get_value())
        self.config_store.set('technical', 'offset', str(value))

    @catch_all
    def stop_copy(self):
        if self.file_copier:
            self.file_copier.running = False

    @catch_all
    def new_title(self):
        self._new_value('title')

    @catch_all
    def log_in(self, do_auth=True):
        with DisableWidget(self.user_connect):
            with Busy():
                connect = self.session.connect()
            if connect is None:
                # can't reach server
                return
            if do_auth and not connect:
                self.authorise()

    @catch_all
    def initialize_finished(self):
        QtWidgets.QApplication.restoreOverrideCursor()
        self.map_loaded = True
        self.edit_box.setEnabled(True)
        self.map.setAcceptDrops(True)
        self.redraw_markers()

    @catch_all
    def close_all_files(self):
        self.image_list.close_files(True)

    @catch_all
    def auth_response(self, result):
        with Busy():
            self.session.get_access_token(result)