from nepi.execution.ec import ExperimentController
-from optparse import OptionParser, SUPPRESS_HELP
+from optparse import OptionParser
import os
-usage = ("usage: %prog -a <hostanme1> -b <hostname2> -u <username> -i <ssh-key>")
+usage = ("usage: %prog -a <hostname1> -b <hostname2> -u <username> -i <ssh-key>")
parser = OptionParser(usage = usage)
parser.add_option("-a", "--hostname1", dest="hostname1",