base.py 文件源码

def load_extensions(self, directory: str, prefix: str = 'Recursive load'):
        """Loads extensions from a directory recursively."""

        IGNORE = {'__init__.py', '__pycache__', '.DS_Store'}

        base = directory.replace('/', '.')

        # build list of extension stems
        extension_stems = [
            path.stem for path in Path(directory).resolve().iterdir() \
            if path.name not in IGNORE and path.suffix != 'pyc'
        ]

        logger.debug('Extensions to load: %s', extension_stems)

        for ext in extension_stems:
            load_path = base + '.' + ext
            logger.info('%s: %s', prefix, load_path)
            self.load_extension(load_path)

        # keep track of a list of extensions to load
        self._exts_to_load = list(self.extensions.keys()).copy()