code: def test_invalid_shape(self):
      self.check_shape((2, 3))
      self.check_shape((4, 1))
      self.check_shape((4, 3, 2))
      self.check_shape((2, 4, 3))
      self.check_shape((2, 0))
      self.check_shape((0, 2, 3))
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy.testing import _condition
  import cupyx
  from cupy.cublas import get_batched_gesv_limit, set_batched_gesv_limit
label_desc: Use image node_id 4 for calling the TestInv obj's underlying member method code with example usage: obj.test_invalid_shape() without return types