code: def test_in_from_23casttype(self):
      for t in self.type.cast_types():
          obj = np.array(self.num23seq, dtype=t.dtype)
          a = self.array(
              [len(self.num23seq), len(self.num23seq[0])],
              intent.in_,
              obj,
          )
          assert not a.has_shared_memory()
  
imports: import os
  import sys
  import copy
  import platform
  import pytest
  from pathlib import Path
  import numpy
  from numpy.testing import assert_, assert_equal
  from numpy._core._type_aliases import c_names_dict
  from .None import util
label_desc: Use image node_id 12 for calling the TestSharedMemory obj's underlying member method code with example usage: obj.test_in_from_23casttype() without return types