Implementation of python progress bar (or status bar) without using Progressbar library.

progress_bar.py

'''
Implementation of python progress bar (or status bar)
without using Progressbar library.

Result:
Completed: [==================================================] 100%

Created by Sibo, 12 Oct.
'''
import time
import sys

total = 1007  # total number to reach
bar_length = 30  # should be less than 100
for i in range(total+1):
    percent = 100.0*i/total
    sys.stdout.write('\r')
    sys.stdout.write("Completed: [{:{}}] {:>3}%"
                     .format('='*int(percent/(100.0/bar_length)),
                             bar_length, int(percent)))
    sys.stdout.flush()
    time.sleep(0.002)

Nice work.