code: def test_lu_factor_reconstruction(self, dtype):
      A = testing.shaped_random(self.shape, cupy, dtype=dtype)
      self.check_lu_factor_reconstruction(A)
  
file_path: cupy/tests/cupyx_tests/scipy_tests/linalg_tests/test_decomp_lu.py
imports: import unittest
  import warnings
  import numpy
  import cupy
  from cupy import testing
  import cupyx.scipy.linalg
label_desc: Use image node_id 3 for calling the TestLUFactor obj's underlying member method code with example usage: obj.test_lu_factor_reconstruction(dtype) without return types