def set_message_boundaries(self, length):
        if length > len(self):
            raise IndexError('message length greater than buffer length',
                             length, len(self))
        self._msg_start = self._offset
        self._msg_length = length
        self._msg_bytes_left = length
Return an instance of a subclass of A11yAuditConfig.
dataset/ETHPy150Open rlenglet/openfaucet/src/openfaucet/buffer.py/ReceiveBuffer.set_message_boundaries--crossover with--dataset/ETHPy150Open edx/bok-choy/bok_choy/a11y/a11y_audit.py/A11yAudit.default_config