import time,sysdef view_bar(num, total):
rate = float(num) / float(total)
rate_num = int(rate * 100)
r = '\r%s %d%%'%('>'*rate_num,rate_num)
sys.stdout.write(r)
sys.stdout.flush()if __name__ == '__main__':
for i in range(0, 100):
time.sleep(0.1)
view_bar(i, 100)