How to use the pyhindsight.plugins.__all__ function in pyhindsight

def get_plugins_info():

    plugin_descriptions = []
    completed_plugins = []

    # First run built-in plugins that ship with Hindsight
    # log.info(" Built-in Plugins:")
    for plugin in pyhindsight.plugins.__all__:
        # Check to see if we've already run this plugin (likely from a different path)
        if plugin in completed_plugins:
            continue

        description = {'file_name': plugin, 'friendly_name': None, 'version': None, 'error': None,
                       'error_msg': None, 'parent_path': None}

        try:
            module = importlib.import_module("pyhindsight.plugins.{}".format(plugin))
            description['friendly_name'] = module.friendlyName
            description['version'] = module.version
            try:
                module.plugin()
            except ImportError, e:
                description['error'] = 'import'
                description['error_msg'] = e

def run_plugins(self):
        log.info("Selected plugins: " + str(self.selected_plugins))
        completed_plugins = []

        for plugin in self.selected_plugins:

            # First check built-in plugins that ship with Hindsight
            # log.info(" Built-in Plugins:")
            for standard_plugin in pyhindsight.plugins.__all__:
                # Check if the standard plugin is the selected_plugin we're looking for
                if standard_plugin == plugin:
                    # Check to see if we've already run this plugin (likely from a different path)
                    if plugin in completed_plugins:
                        log.info(" - Skipping '{}'; a plugin with that name has run already".format(plugin))
                        continue

                    log.info(" - Loading '{}' [standard plugin]".format(plugin))
                    try:
                        module = importlib.import_module("pyhindsight.plugins.{}".format(plugin))
                    except ImportError, e:
                        log.error(" - Error: {}".format(e))
                        print format_plugin_output(plugin, "-unknown", 'import failed (see log)')
                        continue
                    try:
                        log.info(" - Running '{}' plugin".format(module.friendlyName))

log.info(" - Found {} browser profile(s): {}".format(len(input_profiles), input_profiles))
    analysis_session.profile_paths = input_profiles

    print(format_meta_output("Output name", "{}.{}".format(analysis_session.output_name, analysis_session.selected_output_format)))

    # Run the AnalysisSession
    print("\n Processing:")
    analysis_session.run()

    print("\n Running plugins:")
    log.info("Plugins:")
    completed_plugins = []

    # First run built-in plugins that ship with Hindsight
    log.info(" Built-in Plugins:")
    for plugin in pyhindsight.plugins.__all__:
        # Check to see if we've already run this plugin (likely from a different path)
        if plugin in completed_plugins:
            continue

        log.debug(" - Loading '{}'".format(plugin))
        try:
            module = importlib.import_module("pyhindsight.plugins.{}".format(plugin))
        except ImportError, e:
            log.error(" - Error: {}".format(e))
            print(format_plugin_output(plugin, "-unknown", 'import failed (see log)'))
            continue
        try:
            log.info(" - Running '{}' plugin".format(module.friendlyName))
            parsed_items = module.plugin(analysis_session)
            print(format_plugin_output(module.friendlyName, module.version, parsed_items))
            log.info(" - Completed; {}".format(parsed_items))