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Source code for mmengine.fileio.backends.base

# Copyright (c) OpenMMLab. All rights reserved.
import logging
from abc import ABCMeta, abstractmethod

from mmengine.logging import print_log


[docs]class BaseStorageBackend(metaclass=ABCMeta): """Abstract class of storage backends. All backends need to implement two apis: :meth:`get()` and :meth:`get_text()`. - :meth:`get()` reads the file as a byte stream. - :meth:`get_text()` reads the file as texts. """ # a flag to indicate whether the backend can create a symlink for a file # This attribute will be deprecated in future. _allow_symlink = False @property def allow_symlink(self): print_log( 'allow_symlink will be deprecated in future', logger='current', level=logging.WARNING) return self._allow_symlink @property def name(self): return self.__class__.__name__ @abstractmethod def get(self, filepath): pass @abstractmethod def get_text(self, filepath): pass

© Copyright 2022, mmengine contributors. Revision 39ed23fa.

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