code: def cumsum(
      x: Union[(None, mx.ndarray.NDArray)],
      axis: int = 0,
      exclusive: bool = False,
      reverse: bool = False,
      *,
      dtype: Optional[None] = None,
      out: Optional[Union[(None, mx.ndarray.NDArray)]] = None,
  ) -> Union[(None, mx.ndarray.NDArray)]:
      raise IvyNotImplementedException()
  
file_path: ivy/ivy/functional/backends/mxnet/statistical.py
imports: from typing import Union, Optional, Sequence
  import mxnet
  from numbers import Number
  from ivy.utils.exceptions import IvyNotImplementedException
  import ivy
label_desc: Use image node_id 9 for calling a global function with example usage: cumsum(x, axis, exclusive, reverse) without return types