code: def check_platform(supported_platforms=["x86_64", "AMD64"]):
      return platform.machine() not in supported_platforms
  
file_path: mxnet/tests/python/unittest/test_extensions.py
imports: import os
  import platform
  import mxnet
  import numpy
  from mxnet import nd
  from mxnet.gluon import nn
  from mxnet.base import MXNetError
  from mxnet.test_utils import download, is_cd_run, assert_almost_equal, default_device
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: check_platform(supported_platforms) and returns: unknown