l$ezHdZddlmZddlmZmZd dedeedefdZdS) zFUtilities to efficiently compute the SHA 256 hash of a bunch of bytes.)sha256)BinaryIOOptionalNfileobj chunk_sizereturnc||nd}t} ||}|||sn.|S)a Computes the sha256 hash of the given file object, by chunks of size `chunk_size`. Args: fileobj (file-like object): The File object to compute sha256 for, typically obtained with `open(path, "rb")` chunk_size (`int`, *optional*): The number of bytes to read from `fileobj` at once, defaults to 1MB. Returns: `bytes`: `fileobj`'s sha256 hash as bytes Ni)rreadupdatedigest)rrshachunks 9lib/python3.11/site-packages/huggingface_hub/utils/sha.py sha_fileobjrsc *5;J ((C Z(( 5    ::<<)N) __doc__hashlibrtypingrrintbytesrrrrsqLL%%%%%%%%x}r