def _CronInfoOptions(self, parser):
    parser.add_option('-n', '--num_runs', type='int', dest='num_runs',
                      action='store', default=5,
                      help='Number of runs of each cron job to display'
                      'Default is 5')
Add multiple nodes.
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/tools/appcfg.py/AppCfgApp._CronInfoOptions--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/classes/tests/timingclasses.py/TimingGraph.add_nodes_from