Returns stream writer for stdout to output Lambda function logs to

        Returns
        -------
        samcli.lib.utils.stream_writer.StreamWriter
            Stream writer for stdout

def stdout(self):
        """
        Returns stream writer for stdout to output Lambda function logs to

        Returns
        -------
        samcli.lib.utils.stream_writer.StreamWriter
            Stream writer for stdout
        """
        stream = self._log_file_handle if self._log_file_handle else osutils.stdout()
        return StreamWriter(stream, self._is_debugging)