<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def read_cz_lsm_info(fd, byte_order, dtype, count):
 """Read CS_LSM_INFO tag from file and return as numpy.rec.array."""

    result = numpy.rec.fromfile(fd, CZ_LSM_INFO, 1,
                                byteorder=byte_order)[0]
    {50350412: '1.3', 67127628: '2.0'}[result.magic_number]  # validation
    return result