def __init__(self, url, manager, parent=None):
        super(DownloadTask, self).__init__(parent)
        log.info(url % 'Start downloading %s')
        self.url = url
        self.manager = manager
dataset/ETHPy150Open hbprotoss/weii/app/widget/picture_viewer.py/DownloadTask.__init__/swapped operands of `%`