code: def export_reversesequence_batch() -> None:
      node = onnx.helper.make_node(
          "ReverseSequence",
          inputs=["x", "sequence_lens"],
          outputs=["y"],
          time_axis=1,
          batch_axis=0,
      )
      x = np.array(
          [
              [0.0, 1.0, 2.0, 3.0],
              [4.0, 5.0, 6.0, 7.0],
              [8.0, 9.0, 10.0, 11.0],
              [12.0, 13.0, 14.0, 15.0],
          ],
          dtype=np.float32,
      )
      sequence_lens = np.array([1, 2, 3, 4], dtype=np.int64)
  
      y = np.array(
          [
              [0.0, 1.0, 2.0, 3.0],
              [5.0, 4.0, 6.0, 7.0],
              [10.0, 9.0, 8.0, 11.0],
              [15.0, 14.0, 13.0, 12.0],
          ],
          dtype=np.float32,
      )
  
      expect(
          node,
          inputs=[x, sequence_lens],
          outputs=[y],
          name="test_reversesequence_batch",
      )
  
file_path: onnx/onnx/backend/test/case/node/reversesequence.py
imports: import numpy
  import onnx
  from onnx.backend.test.case.base import Base
  from onnx.backend.test.case.node import expect
label_desc: Use image node_id 2 for calling the ReverseSequence obj's underlying member method code with example usage: obj.export_reversesequence_batch() without return types