code: def testRestoreV2WithSliceInput(self, dtype):
      with ops.Graph().as_default():
          op = io_ops.restore_v2(
              "model",
              ["var1", "var2"],
              ["", "3 4 0,1:-"],
              [dtype, dtype],
          )
          self.assertEqual(2, len(op))
          self.assertFalse(op[0].get_shape().is_fully_defined())
          self.assertEqual([1, 4], op[1].get_shape())
  
imports: import os
  from absl.testing import parameterized
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_io_ops
  from tensorflow.python.ops import io_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the ShapeInferenceTest obj's underlying member method code with example usage: obj.testRestoreV2WithSliceInput(dtype) without return types