def __init__(self):
    """Initializes the SHA-256 hasher."""
    super(SHA256Hasher, self).__init__()
    self._sha256_context = hashlib.sha256()
def __init__ ( self ) : super ( SHA256Hasher , self ) . __init__ ( ) self . _sha256_context = hashlib . sha256 ( )
Initializes the SHA-256 hasher.