code: def _assert_stacked_2d(*arrays):
      for a in arrays:
          if a.ndim < 2:
              raise linalg.LinAlgError(
                  "{}-dimensional array given. Array must be "
                  "at least two-dimensional".format(a.ndim)
              )
  
file_path: cupy/cupy/linalg/_util.py
imports: import os
  import numpy
  from numpy import linalg
  import cupy
  import cupy._util
  from cupy import _core
  import cupyx
label_desc: Use image node_id 3 for calling a global function with example usage: _assert_stacked_2d() without return types