It is less than 10 lines of code.
The gist here: https://gist.github.com/vladignatyev/06860ec2040cb497f0f3
import sys
def progress(count, total, suffix=''):
bar_len = 60
filled_len = int(round(bar_len * count / float(total)))
percents = round(100.0 * count / float(total), 1)
bar = '=' * filled_len + '-' * (bar_len - filled_len)
sys.stdout.write('[%s] %s%s ...%s\r' % (bar, percents, '%', suffix))
sys.stdout.flush() # As suggested by Rom Ruben
