code: def check_save_load(self, value):
      with tempfile.NamedTemporaryFile(mode="w+t") as file:
          hb_write(file, value)
          file.file.seek(0)
          value_loaded = hb_read(file)
      assert_csc_almost_equal(value, value_loaded)
  
file_path: catboost/contrib/python/scipy/py2/scipy/io/harwell_boeing/tests/test_hb.py
imports: from __future__ import division, print_function, absolute_import
  import sys
  import tempfile
  import numpy
  from numpy.testing import assert_equal, assert_array_almost_equal_nulp
  from scipy.sparse import coo_matrix, csc_matrix, rand
  from scipy.io import hb_read, hb_write
label_desc: Use image node_id 1 for calling the TestHBReadWrite obj's underlying member method code with example usage: obj.check_save_load(value) without return types