o Zh@s@dZddlmZmZddlmZd dedeedefd d ZdS) zFUtilities to efficiently compute the SHA 256 hash of a bunch of bytes.)BinaryIOOptional)sha256Nfileobj chunk_sizereturncCs<|dur|nd}t} ||}|||s |Sq )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)rrshachunkrP/var/www/html/lang_env/lib/python3.10/site-packages/huggingface_hub/utils/sha.py sha_fileobjs   r)N) __doc__typingrrZinsecure_hashlibrintbytesrrrrrs