utils.py 文件源码

def __init__(self, nbytes, nfiles):
    self._total_bytes = nbytes
    self._pending_files = nfiles
    self._transferring_files = 0
    self._complete_files = 0
    self._lock = Lock()
    self._data = {}

    widgets = ['Progress: ', Percentage(), ' ', Bar(left='[',right=']'),
               ' ', Timer(format='Time: %s'), ' ', FileTransferSpeed()]

    if self._total_bytes > 0:
      self.pbar = ProgressBar(widgets=widgets, maxval=self._total_bytes).start()
    else:
      self.pbar = ProgressBar(widgets=widgets, maxval=nfiles).start()