code: def testGetSessionHandle(self):
      if context.executing_eagerly():
          with self.assertRaisesRegex(
              errors.FailedPreconditionError,
              "GetSessionHandle called on null session state",
          ):
              gen_data_flow_ops.GetSessionHandle(value=[1])
  
imports: from absl.testing import parameterized
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_data_flow_ops
  from tensorflow.python.ops import gen_math_ops
  from tensorflow.python.ops import gen_string_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the RawOpsTest obj's underlying member method code with example usage: obj.testGetSessionHandle() without return types