utils.py 文件源码

def __init__(self, widgets=None, **kwargs):
        import progressbar as pb

        logging.Handler.__init__(self)

        if widgets is None:
            class CommaProgress(pb.widgets.WidgetBase):
                def __call__(self, progress, data):
                    return '{value:,} of {max_value:,}'.format(**data)

            widgets = [' ', CommaProgress(), ' (', pb.Percentage(), ') ',
                       pb.Bar(), ' ', pb.ETA()]

        self.pbar_args = {'widgets': widgets}
        self.pbar_args.update(kwargs)