def sign(self, message):
        """Signs a message.

        Args:
            message: bytes, Message to be signed.

        Returns:
            string, The signature of the message for the given key.
        """
        message = _helpers._to_bytes(message, encoding='utf-8')
        return crypto.sign(self._key, message, 'sha256')
def sign(self, message):
        """Signs a message.

        Args:
            message: bytes, Message to be signed.

        Returns:
            string, The signature of the message for the given key.
        """
        message = _helpers._to_bytes(message, encoding='utf-8')
        return crypto.sign(self._key, message, 'sha256')
def sign ( self , message ) : message = _helpers . _to_bytes ( message , encoding = 'utf-8' ) return crypto . sign ( self . _key , message , 'sha256' )
Signs a message.

        Args:
            message: bytes, Message to be signed.

        Returns:
            string, The signature of the message for the given key.
Signs a message .