parser.add_argument('-set-credentials',nargs=1,help='set api key and other credential information for remote qpu.\nMust provide at least -key KEY arguments. For IBM also specify -hub HUB -group GROUP -project PROJECT.')
parser.add_argument('-print-credentials',nargs=1,help='print remote api credentials for given qpu name.')
parser.add_argument('-update-credentials',nargs=1,help='set a specific credential for remote qpu access. Example\nqcor -update-credentials ibm -project MYOTHERPROJECT.')
parser.add_argument('-xacc-install',nargs=1,help='returns the install directory for xacc.')
parser.add_argument('-qcor-install',nargs=1,help='returns the install directory for qcor.')