How to use the memorious.settings._manager function in memorious

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager

def load_manager():
    if not hasattr(settings, '_manager'):
        from memorious.logic.manager import CrawlerManager
        settings._manager = CrawlerManager()
        if settings.CONFIG_PATH:
            settings._manager.load_path(settings.CONFIG_PATH)
    return settings._manager