How to use the supervisor.datatypes.integer function in supervisor

priority = integer(get(section, 'priority', 999))
            processes=self.processes_from_section(parser, section, program_name,
                                                  ProcessConfig)
            groups.append(
                ProcessGroupConfig(self, program_name, priority, processes)
                )

        # process "event listener" homogeneous groups
        for section in all_sections:
            if not section.startswith('eventlistener:'):
                continue
            pool_name = section.split(':', 1)[1]
            # give listeners a "high" default priority so they are started first
            # and stopped last at mainloop exit
            priority = integer(get(section, 'priority', -1))
            buffer_size = integer(get(section, 'buffer_size', 10))

            result_handler = get(section, 'result_handler',
                                       'supervisor.dispatchers:default_handler')
            try:
                result_handler = self.import_spec(result_handler)
            except ImportError:
                raise ValueError('%s cannot be resolved within [%s]' % (
                    result_handler, section))

            pool_event_names = [x.upper() for x in
                                list_of_strings(get(section, 'events', ''))]
            pool_event_names = set(pool_event_names)
            if not pool_event_names:
                raise ValueError('[%s] section requires an "events" line' %
                                 section)

program_name = process_or_group_name(section.split(':', 1)[1])
        host_node_name = platform.node()
        common_expansions = {'here':self.here,
                      'program_name':program_name,
                      'host_node_name':host_node_name,
                      'group_name':group_name}
        def get(section, opt, *args, **kwargs):
            expansions = kwargs.get('expansions', {})
            expansions.update(common_expansions)
            kwargs['expansions'] = expansions
            return parser.saneget(section, opt, *args, **kwargs)

        priority = integer(get(section, 'priority', 999))
        autostart = boolean(get(section, 'autostart', 'true'))
        autorestart = auto_restart(get(section, 'autorestart', 'unexpected'))
        startsecs = integer(get(section, 'startsecs', 1))
        startretries = integer(get(section, 'startretries', 3))
        stopsignal = signal_number(get(section, 'stopsignal', 'TERM'))
        stopwaitsecs = integer(get(section, 'stopwaitsecs', 10))
        stopasgroup = boolean(get(section, 'stopasgroup', 'false'))
        killasgroup = boolean(get(section, 'killasgroup', stopasgroup))
        exitcodes = list_of_exitcodes(get(section, 'exitcodes', '0,2'))
        # see also redirect_stderr check in process_groups_from_parser()
        redirect_stderr = boolean(get(section, 'redirect_stderr','false'))
        numprocs = integer(get(section, 'numprocs', 1))
        numprocs_start = integer(get(section, 'numprocs_start', 0))
        environment_str = get(section, 'environment', '', do_expand=False)
        stdout_cmaxbytes = byte_size(get(section,'stdout_capture_maxbytes','0'))
        stdout_events = boolean(get(section, 'stdout_events_enabled','false'))
        stderr_cmaxbytes = byte_size(get(section,'stderr_capture_maxbytes','0'))
        stderr_events = boolean(get(section, 'stderr_events_enabled','false'))
        serverurl = get(section, 'serverurl', None)

klass = ProcessConfig
        programs = []

        program_name = process_or_group_name(section.split(':', 1)[1])
        host_node_name = platform.node()
        common_expansions = {'here':self.here,
                      'program_name':program_name,
                      'host_node_name':host_node_name,
                      'group_name':group_name}
        def get(section, opt, *args, **kwargs):
            expansions = kwargs.get('expansions', {})
            expansions.update(common_expansions)
            kwargs['expansions'] = expansions
            return parser.saneget(section, opt, *args, **kwargs)

        priority = integer(get(section, 'priority', 999))
        autostart = boolean(get(section, 'autostart', 'true'))
        autorestart = auto_restart(get(section, 'autorestart', 'unexpected'))
        startsecs = integer(get(section, 'startsecs', 1))
        startretries = integer(get(section, 'startretries', 3))
        stopsignal = signal_number(get(section, 'stopsignal', 'TERM'))
        stopwaitsecs = integer(get(section, 'stopwaitsecs', 10))
        stopasgroup = boolean(get(section, 'stopasgroup', 'false'))
        killasgroup = boolean(get(section, 'killasgroup', stopasgroup))
        exitcodes = list_of_exitcodes(get(section, 'exitcodes', '0,2'))
        # see also redirect_stderr check in process_groups_from_parser()
        redirect_stderr = boolean(get(section, 'redirect_stderr','false'))
        numprocs = integer(get(section, 'numprocs', 1))
        numprocs_start = integer(get(section, 'numprocs_start', 0))
        environment_str = get(section, 'environment', '', do_expand=False)
        stdout_cmaxbytes = byte_size(get(section,'stdout_capture_maxbytes','0'))
        stdout_events = boolean(get(section, 'stdout_events_enabled','false'))

homogeneous_exclude = []

        common_expansions = {'here':self.here}
        def get(section, opt, default, **kwargs):
            expansions = kwargs.get('expansions', {})
            expansions.update(common_expansions)
            kwargs['expansions'] = expansions
            return parser.saneget(section, opt, default, **kwargs)

        # process heterogeneous groups
        for section in all_sections:
            if not section.startswith('group:'):
                continue
            group_name = process_or_group_name(section.split(':', 1)[1])
            programs = list_of_strings(get(section, 'programs', None))
            priority = integer(get(section, 'priority', 999))
            group_processes = []
            for program in programs:
                program_section = "program:%s" % program
                fcgi_section = "fcgi-program:%s" % program
                if not program_section in all_sections and not fcgi_section in all_sections:
                    raise ValueError(
                        '[%s] names unknown program or fcgi-program %s' % (section, program))
                if program_section in all_sections and fcgi_section in all_sections:
                     raise ValueError(
                        '[%s] name %s is ambiguous (exists as program and fcgi-program)' %
                        (section, program))
                section = program_section if program_section in all_sections else fcgi_section
                homogeneous_exclude.append(section)
                processes = self.processes_from_section(parser, section,
                                                        group_name, ProcessConfig)

priority = integer(get(section, 'priority', 999))
            processes=self.processes_from_section(parser, section, program_name,
                                                  ProcessConfig)
            groups.append(
                ProcessGroupConfig(self, program_name, priority, processes)
                )

        # process "event listener" homogeneous groups
        for section in all_sections:
            if not section.startswith('eventlistener:'):
                continue
            pool_name = section.split(':', 1)[1]
            # give listeners a "high" default priority so they are started first
            # and stopped last at mainloop exit
            priority = integer(get(section, 'priority', -1))
            buffer_size = integer(get(section, 'buffer_size', 10))

            result_handler = get(section, 'result_handler',
                                       'supervisor.dispatchers:default_handler')
            try:
                result_handler = self.import_spec(result_handler)
            except ImportError:
                raise ValueError('%s cannot be resolved within [%s]' % (
                    result_handler, section))

            pool_event_names = [x.upper() for x in
                                list_of_strings(get(section, 'events', ''))]
            pool_event_names = set(pool_event_names)
            if not pool_event_names:
                raise ValueError('[%s] section requires an "events" line' %
                                 section)

kwargs['expansions'] = expansions
            return parser.saneget(section, opt, *args, **kwargs)

        priority = integer(get(section, 'priority', 999))
        autostart = boolean(get(section, 'autostart', 'true'))
        autorestart = auto_restart(get(section, 'autorestart', 'unexpected'))
        startsecs = integer(get(section, 'startsecs', 1))
        startretries = integer(get(section, 'startretries', 3))
        stopsignal = signal_number(get(section, 'stopsignal', 'TERM'))
        stopwaitsecs = integer(get(section, 'stopwaitsecs', 10))
        stopasgroup = boolean(get(section, 'stopasgroup', 'false'))
        killasgroup = boolean(get(section, 'killasgroup', stopasgroup))
        exitcodes = list_of_exitcodes(get(section, 'exitcodes', '0,2'))
        # see also redirect_stderr check in process_groups_from_parser()
        redirect_stderr = boolean(get(section, 'redirect_stderr','false'))
        numprocs = integer(get(section, 'numprocs', 1))
        numprocs_start = integer(get(section, 'numprocs_start', 0))
        environment_str = get(section, 'environment', '', do_expand=False)
        stdout_cmaxbytes = byte_size(get(section,'stdout_capture_maxbytes','0'))
        stdout_events = boolean(get(section, 'stdout_events_enabled','false'))
        stderr_cmaxbytes = byte_size(get(section,'stderr_capture_maxbytes','0'))
        stderr_events = boolean(get(section, 'stderr_events_enabled','false'))
        serverurl = get(section, 'serverurl', None)
        if serverurl and serverurl.strip().upper() == 'AUTO':
            serverurl = None

        # find uid from "user" option
        user = get(section, 'user', None)
        if user is None:
            uid = None
        else:
            uid = name_to_uid(user)

for pattern in files:
                pattern = os.path.join(base, pattern)
                for filename in glob.glob(pattern):
                    self.parse_warnings.append(
                        'Included extra file "%s" during parsing' % filename)
                    try:
                        parser.read(filename)
                    except ConfigParser.ParsingError, why:
                        raise ValueError(str(why))

        sections = parser.sections()
        if not 'supervisord' in sections:
            raise ValueError, '.ini file does not include supervisord section'
        get = parser.getdefault
        section.minfds = integer(get('minfds', 1024))
        section.minprocs = integer(get('minprocs', 200))

        directory = get('directory', None)
        if directory is None:
            section.directory = None
        else:
            section.directory = existing_directory(directory)

        section.user = get('user', None)
        section.umask = octal_type(get('umask', '022'))
        section.logfile = existing_dirpath(get('logfile', 'supervisord.log'))
        section.logfile_maxbytes = byte_size(get('logfile_maxbytes', '50MB'))
        section.logfile_backups = integer(get('logfile_backups', 10))
        section.loglevel = logging_level(get('loglevel', 'info'))
        section.pidfile = existing_dirpath(get('pidfile', 'supervisord.pid'))
        section.subprocpidfile = existing_dirpath(get('subprocpidfile', ''))
        section.identifier = get('identifier', 'supervisor')

'program_name':program_name,
                      'host_node_name':host_node_name,
                      'group_name':group_name}
        def get(section, opt, *args, **kwargs):
            expansions = kwargs.get('expansions', {})
            expansions.update(common_expansions)
            kwargs['expansions'] = expansions
            return parser.saneget(section, opt, *args, **kwargs)

        priority = integer(get(section, 'priority', 999))
        autostart = boolean(get(section, 'autostart', 'true'))
        autorestart = auto_restart(get(section, 'autorestart', 'unexpected'))
        startsecs = integer(get(section, 'startsecs', 1))
        startretries = integer(get(section, 'startretries', 3))
        stopsignal = signal_number(get(section, 'stopsignal', 'TERM'))
        stopwaitsecs = integer(get(section, 'stopwaitsecs', 10))
        stopasgroup = boolean(get(section, 'stopasgroup', 'false'))
        killasgroup = boolean(get(section, 'killasgroup', stopasgroup))
        exitcodes = list_of_exitcodes(get(section, 'exitcodes', '0'))
        # see also redirect_stderr check in process_groups_from_parser()
        redirect_stderr = boolean(get(section, 'redirect_stderr','false'))
        numprocs = integer(get(section, 'numprocs', 1))
        numprocs_start = integer(get(section, 'numprocs_start', 0))
        environment_str = get(section, 'environment', '', do_expand=False)
        stdout_cmaxbytes = byte_size(get(section,'stdout_capture_maxbytes','0'))
        stdout_events = boolean(get(section, 'stdout_events_enabled','false'))
        stderr_cmaxbytes = byte_size(get(section,'stderr_capture_maxbytes','0'))
        stderr_events = boolean(get(section, 'stderr_events_enabled','false'))
        serverurl = get(section, 'serverurl', None)
        if serverurl and serverurl.strip().upper() == 'AUTO':
            serverurl = None

expand(environment_str, expansions, 'environment'))

            directory = get(section, 'directory', None)

            logfiles = {}

            for k in ('stdout', 'stderr'):
                n = '%s_logfile' % k
                lf_val = get(section, n, Automatic)
                if isinstance(lf_val, basestring):
                    lf_val = expand(lf_val, expansions, n)
                lf_val = logfile_name(lf_val)
                logfiles[n] = lf_val

                bu_key = '%s_logfile_backups' % k
                backups = integer(get(section, bu_key, 10))
                logfiles[bu_key] = backups

                mb_key = '%s_logfile_maxbytes' % k
                maxbytes = byte_size(get(section, mb_key, '50MB'))
                logfiles[mb_key] = maxbytes

                sy_key = '%s_syslog' % k
                syslog = boolean(get(section, sy_key, False))
                logfiles[sy_key] = syslog

                if lf_val is Automatic and not maxbytes:
                    self.parse_warnings.append(
                        'For [%s], AUTO logging used for %s without '
                        'rollover, set maxbytes > 0 to avoid filling up '
                        'filesystem unintentionally' % (section, n))

def to_timeout(value):
        """ Convert a string into a timeout value. """
        value = integer(value)
        if 0 < value <= 1000:
            return value
        raise ValueError('invalid value for synchro_timeout: %d. expected in [1;1000] (seconds)' % value)