How to use the pyflow.WorkflowRunner.runModeDefaultCores function in pyflow

import os.path
import sys

pyflowDir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../src"))
sys.path.append(pyflowDir)

from optparse import OptionParser, SUPPRESS_HELP
from pyflow import WorkflowRunner

from pyflow import isLocalSmtp


localDefaultCores = WorkflowRunner.runModeDefaultCores('local')
sgeDefaultCores = WorkflowRunner.runModeDefaultCores('sge')



def getDemoRunOptions() :
    """
    This routine is shared by a demo programs to demostrate how to pass pyflow's runtime options on to command-line options. It is not intended to be a demo program itself.
    """

    parser = OptionParser()


    parser.add_option("-m", "--mode", type="string", dest="mode",
                      help="Select run mode {local,sge} (required)")
    parser.add_option("-q", "--queue", type="string", dest="queue",
                      help="Specify sge queue name. Argument ignored if mode is not sge")
    parser.add_option("-j", "--jobs", type="string", dest="jobs",

#


import os.path
import sys

pyflowDir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../src"))
sys.path.append(pyflowDir)

from optparse import OptionParser, SUPPRESS_HELP
from pyflow import WorkflowRunner

from pyflow import isLocalSmtp


localDefaultCores = WorkflowRunner.runModeDefaultCores('local')
sgeDefaultCores = WorkflowRunner.runModeDefaultCores('sge')



def getDemoRunOptions() :
    """
    This routine is shared by a demo programs to demostrate how to pass pyflow's runtime options on to command-line options. It is not intended to be a demo program itself.
    """

    parser = OptionParser()


    parser.add_option("-m", "--mode", type="string", dest="mode",
                      help="Select run mode {local,sge} (required)")
    parser.add_option("-q", "--queue", type="string", dest="queue",
                      help="Specify sge queue name. Argument ignored if mode is not sge")