ftplib tqdm

1with open(filename, 'wb') as fd:
2    total = ftpclient.size(filename)
3
4    with tqdm(total=total) as pbar:
5        def callback_(data):
6            l = len(data)
7            pbar.update(l)
8            fd.write(data)
9
10        ftpclient.retrbinary('RETR {}'.format(filename), callback_)
11