packages.py 文件源码

def load_entry_points():
    importlib.reload(pkg_resources)
    for ep in pkg_resources.iter_entry_points(group=defaults.PACKAGES_ENTRY_POINT):
        logging.logger.info('loading entry_point: '+str(ep))
        try:
            f = ep.load()
            if asyncio.iscoroutinefunction(f):
                await f()
            elif isinstance(f, types.FunctionType):
                f()
        except (ModuleNotFoundError,SyntaxError):
            logging.logger.error('Error loading package entry point.')
            ex_info=traceback.format_exc().splitlines()
            for line in ex_info:
                logging.logger.error(line)
            return False
        else:
            logging.logger.info('entry_point loaded successfully: '+str(ep))
    return True