code: def SequenceEraseImpl(
      sequence: list[np.ndarray], position: int | None = None
  ) -> list[np.ndarray | None]:
      if position is None:
          position = -1
      del sequence[position]
      return sequence
  
file_path: onnx/onnx/backend/test/case/model/sequence.py
imports: from __future__ import annotations
  import typing
  import numpy
  import onnx
  from onnx import TensorProto
  from onnx.backend.test.case.base import Base
  from onnx.backend.test.case.model import expect
label_desc: Use image node_id 5 for calling a global function with example usage: SequenceEraseImpl(sequence, position) and returns: sequence