progress1.py

import sys
import time

def progress(message,s=2.0):
    for i in range(1,101):
        _t = s/100.0
        time.sleep(_t)
        sys.stdout.write("\r%s%d%%" % (message,i))
        sys.stdout.flush()

values = [3,6,1,10] # seconds

for i in enumerate(values):
    progress("executing task #%d: " % i[0],i[1])
    print ""