code: def test_with(self):
      d1 = {}
      with shelve.Shelf(d1, protocol=2, writeback=False) as s:
          s["key1"] = [1, 2, 3, 4]
          self.assertEqual(s["key1"], [1, 2, 3, 4])
          self.assertEqual(len(s), 1)
      self.assertRaises(ValueError, len, s)
      try:
          s["key1"]
      except ValueError:
          pass
      else:
          self.fail("Closed shelf should not find a key")
  
imports: import unittest
  import dbm
  import shelve
  import pickle
  import os
  from test.support import os_helper
  from collections.abc import MutableMapping
  from test.test_dbm import dbm_iterator
  from test import mapping_tests
label_desc: Use image node_id 13 for calling the TestCase obj's underlying member method code with example usage: obj.test_with() without return types