code: def test_invalid_shape(self):
      self.check_shape((2, 3), (4,))
      self.check_shape((3, 3), (2,))
      self.check_shape((3, 3), (2, 2))
      self.check_shape((3, 3, 4), (3,))
  
file_path: cupy/tests/cupyx_tests/scipy_tests/linalg_tests/test_solve_triangular.py
imports: import unittest
  import cupy
  from cupy import testing
  import cupyx.scipy.linalg
  import numpy
  import pytest
label_desc: Use image node_id 4 for calling the TestSolveTriangular obj's underlying member method code with example usage: obj.test_invalid_shape() without return types