import commands import time import os,sys,string def main(comd,inc=60): while 1: os.system(comd) time.sleep(inc) if __name__ == '__main__' : if len(sys.argv) <= 1: print "usage: " + sys.argv[0] + " command [increment]" sys.exit(1) comd = sys.argv[1] if len(sys.argv) < 3: main(comd) else: inc = string.atoi(sys.argv[2]) main(comd,inc)