storage.py 文件源码

def make_progress_bar(name, size):
    widgets = [
        '%s: ' % name[:8],
        progressbar.Percentage(),
        ' ',
        progressbar.Bar(),
        ' ',
        progressbar.AdaptiveETA(),
        ' ',
        progressbar.DataSize(),
        ' ',
        progressbar.AdaptiveTransferSpeed(),
    ]
    return progressbar.ProgressBar(widgets=widgets, max_value=size)