Getting tuple error when i try to riun code to know micropython version and board archetecture

[nbenhur]

import sys
sys_mpy = sys.implementation._mpy
arch = [None, 'x86', 'x64',
'armv6', 'armv6m', 'armv7m', 'armv7em', 'armv7emsp', 'armv7emdp',
'xtensa', 'xtensawin'][sys_mpy >> 10]
print('mpy version:', sys_mpy & 0xff)
print('mpy sub-version:', sys_mpy >> 8 & 3)
print('mpy flags:', end='')
if arch:
print(' -march=' + arch, end='')
print()

Getting below error
AttributeError: 'tuple' object has no attribute
OS: Linux
Maix bit dock - V2 board
Maixpy versio -0.6.2