def createParser()

in automation/tinc/main/ext/qautils/gppylib/programs/clsSystemState.py [0:0]
73 lines of code
2 McCabe index (conditional complexity)

    def createParser():

        description = ("Display system state")
        help = [""]

        parser = OptParser(option_class=OptChecker,
                    description=' '.join(description.split()),
                    version='%prog version $Revision: #1 $')
        parser.setHelp(help)

        addStandardLoggingAndHelpOptions(parser, True)

        addTo = OptionGroup(parser, "Connection Options")
        parser.add_option_group(addTo)
        addMasterDirectoryOptionForSingleClusterProgram(addTo)

        addTo = OptionGroup(parser, "Output Options")
        parser.add_option_group(addTo)
        addTo.add_option('-m', None, default=False, action='store_true',
                            dest="showMirrorList",
                            metavar="<showMirrorList>",
                            help="Show mirror list from configuration")
        addTo.add_option('-c', None, default=False, action='store_true',
                            dest="showClusterConfig",
                            metavar="<showClusterConfig>",
                            help="Show cluster configuration")
        addTo.add_option("-Q", None, default=False, action="store_true",
                            dest="showQuickStatus",
                            metavar="<showQuickStatus>",
                            help="Show quick status")
        addTo.add_option("-s", None, default=False, action="store_true",
                            dest="showStatus",
                            metavar="<showStatus>",
                            help="Show status")
        addTo.add_option("-i", None, default=False, action="store_true",
                            dest="showVersionInfo",
                            metavar="<showVersionInfo>",
                            help="Show version information")
        addTo.add_option("-p", None, default=False, action="store_true",
                            dest="showPortInformation",
                            metavar="<showPortInformation>",
                            help="Show port information")
        addTo.add_option("-f", None, default=False, action="store_true",
                         dest="showStandbyMasterInformation",
                         metavar="<showStandbyMasterInformation>",
                         help="Show standby master information")
        addTo.add_option("-b", None, default=False, action="store_true",
                         dest="showStatusStatistics",
                         metavar="<showStatusStatistics>",
                         help="Show status statistics")
        addTo.add_option("-e", None, default=False, action="store_true",
                         dest="showSummaryOfSegmentsWhichRequireAttention",
                         metavar="<showSummaryOfSegmentsWhichRequireAttention>",
                         help="Show summary of segments needing attention")

        #
        # two experimental options for exposing segment status as a queryable web table
        #
        addTo.add_option("--segmentStatusPipeSeparatedForTableUse", None, default=False, action="store_true",
                         dest="segmentStatusPipeSeparatedForTableUse",
                         metavar="<segmentStatusPipeSeparatedForTableUse>",
                         help="Show status as pipe separated output")
        addTo.add_option("--printSampleExternalTableSql", None, default=False, action="store_true",
                         dest="printSampleExternalTableSqlForSegmentStatus",
                         metavar="<printSampleExternalTableSqlForSegmentStatus>",
                         help="Print sample sql that can be run to create an external table on stop of gpstate --segmentStatusPipeSeparatedForTableUse")

        addTo = OptionGroup(parser, "Other Options")
        parser.add_option_group(addTo)
        addTo.add_option("-B", None, type="int", default=16,
                            dest="parallelDegree",
                            metavar="<parallelDegree>",
                            help="Max # of workers to use querying segments for status.  [default: %default]")
        addTo.add_option("--timeout", None, type="int", default=None,
                            dest="timeout",
                            metavar="<timeout>",
                            help="Database connection timeout. [default: %default]")
        addTo.add_option("--retries", None, type="int", default=None,
                            dest="retries",
                            metavar="<retries>",
                            help="Database connection retries. [default: %default]")

        parser.set_defaults()
        return parser