if b_flag is None and not status_flag:
print "Error: No action specified for devices. Please give a -b or -u option"
print "Run '%s --usage' for further information" % sys.argv[0]
if b_flag is None and not status_flag:
print "Error: No action specified for devices. Please give a -b or -u option"
print "Run '%s --usage' for further information" % sys.argv[0]