1 import sys
   2 
   3 def progress_bar(value, max, barsize):
   4    chars = int(value * barsize / float(max))
   5    percent = int((value / float(max)) * 100)
   6    sys.stdout.write("#" * chars)
   7    sys.stdout.write(" " * (barsize - chars + 2))
   8    if value >= max:
   9       sys.stdout.write("done. \n\n")
  10    else:
  11       sys.stdout.write("[%3i%%]\r" % (percent))
  12       sys.stdout.flush()

   1 import time
   2 print "processing..."
   3 for i in xrange(11):
   4    progress_bar(i, 10, 40)
   5    time.sleep(1)
   6 print "ok"
   7 raw_input()