"It's bigger between 45 and 80 percent"

def update(self, pbar):

if 45 < pbar.percentage() < 80:

return 'Bigger Now ' + progressbar.FileTransferSpeed.update(self,

pbar)

else:

widgets = [

# CrazyFileTransferSpeed(),

' <<<',

progressbar.Bar(),

'>>> ',

progressbar.Percentage(),

' ',

progressbar.ETA(),

]

p = progressbar.ProgressBar(widgets=widgets, max_value=1000)

# maybe do something

p.start()

for i in range(0, 200, 5):

# do something

time.sleep(0.1)

p.update(i + 1)

widgets = [

' [', progressbar.Timer(), '] ',

progressbar.Bar(),

' (', progressbar.ETA(), ') ',

progressbar.DynamicMessage('loss'),

progressbar.DynamicMessage('text'),

progressbar.DynamicMessage('error', precision=None),

]

p = progressbar.ProgressBar(widgets=widgets, max_value=1000)

p.start()

for i in range(0, 200, 5):

time.sleep(0.1)

p.update(i + 1, loss=.5, text='spam', error=1)

i += 1

p.update(i, text=None)

i += 1

p.update(i, text=False)

i += 1

p.update(i, text=True, error='a')