code: def testPythonLongConversion(self):
      self.assertIs(
          dtypes.int64, dtypes.as_dtype(np.array(2**32).dtype)
      )
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import _dtypes
  from tensorflow.core.framework import types_pb2
  from tensorflow.core.function import trace_type
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 18 for calling the TypesTest obj's underlying member method code with example usage: obj.testPythonLongConversion() without return types