from __future__ import print_function
+from six.moves import input
+
from nepi.execution.ec import ExperimentController
from optparse import OptionParser, SUPPRESS_HELP
(options, args) = parser.parse_args()
-proceed = raw_input ("Executing this script will modify the fedora yum repositories in the selected PlanetLab hosts. Are you sure to continue? [y/N] ")
+proceed = input ("Executing this script will modify the fedora yum repositories in the selected PlanetLab hosts. Are you sure to continue? [y/N] ")
if proceed.lower() not in ['yes', 'y']:
os._exit(1)