having_the_progress_bar_show_its_done_properly

gistfile1.txt

"""
Use this one to make sure the "end" is shown properly 100% etc
"""

import time
import progressbar

widgets = [
    progressbar.Percentage(),
    progressbar.Bar(),
    ' ', progressbar.SimpleProgress(),
    ' ', progressbar.ETA(),
    ' ', progressbar.AdaptiveTransferSpeed(unit='it'),
]

bar = progressbar.ProgressBar(widgets=widgets)
for i in bar(range(100)):
    time.sleep(0.1)
    bar.update(i)
"""
19%|##########                                           | 19 of 100 ETA:   0:00:17   4.9 it/s

when done:

100%|####################################| 100 of 100 Time:  0:00:20   4.9 it/s
"""

the key is to wrap the iterator (of fixed length) using bar e.g. bar(range(100))