def _bind(self, id, args):
        acc = []
        acc.append("\0"         # portal name (default)
            "%s\0"              # prepared id
            "\0\0"              # no format codes (use text)
            % (id,)
            )

        # parameter data
        acc.append(pack("!h", len(args)))
        for t in args:
            s = py_to_pg(t)
            acc.append(pack('!i', len(s)))
            acc.append(s)

        acc.append('\0\0')      # no result-column types
        t = ''.join(acc)
        send('B' % pack('!i', len(t) + 4))
        send(t)
dataset/ETHPy150Open dieseldev/diesel/diesel/protocols/pg.py/PostgreSQLClient._bind/operator `+` -> `%`