BlobLoader Class — langchain Architecture

Source Code

libs/core/langchain_core/document_loaders/blob_loaders.py lines 19–34

class BlobLoader(ABC):
    """Abstract interface for blob loaders implementation.

    Implementer should be able to load raw content from a storage system according to
    some criteria and return the raw content lazily as a stream of blobs.
    """

    @abstractmethod
    def yield_blobs(
        self,
    ) -> Iterator[Blob]:
        """A lazy loader for raw data represented by LangChain's `Blob` object.

        Yields:
            `Blob` objects.
        """