code: def multi_dot(
      x: Sequence[Union[(None, mx.ndarray.NDArray)]],
      /,
      *,
      out: Optional[Union[(None, mx.ndarray.NDArray)]] = None,
  ) -> None:
      raise IvyNotImplementedException()
  
file_path: ivy/ivy/functional/backends/mxnet/experimental/linear_algebra.py
imports: from typing import Union, Optional, Tuple, List, Sequence
  import mxnet
  from ivy.utils.exceptions import IvyNotImplementedException
label_desc: Use image node_id 9 for calling a global function with example usage: multi_dot() without return types