Function _create_signature_v2

python/python3/tornado/web.py:3616–3619

(secret: Union[str, bytes], s: bytes)

def _create_signature_v2(secret: Union[str, bytes], s: bytes) -> bytes:
    hash = hmac.new(utf8(secret), digestmod=hashlib.sha256)
    hash.update(utf8(s))
    return utf8(hash.hexdigest())


def is_absolute(path: str) -> bool: