code: def export_nokeepdims() -> None:
      data = np.arange(18).reshape((3, 6)).astype(np.float32)
  
      node = onnx.helper.make_node(
          "SplitToSequence",
          ["data"],
          ["seq"],
          axis=1,
          keepdims=0,
      )
  
      expected_outputs = [[data[:, i] for i in range(data.shape[1])]]
  
      expect(
          node,
          inputs=[data],
          outputs=expected_outputs,
          name="test_split_to_sequence_nokeepdims",
      )
  
file_path: onnx/onnx/backend/test/case/node/splittosequence.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 3 for calling the SplitToSequence obj's underlying member method code with example usage: obj.export_nokeepdims() without return types