code: def log_softmax(
      x: None,
      /,
      *,
      axis: Optional[int] = -1,
      out: Optional[None] = None,
  ):
      raise IvyNotImplementedException()
  
file_path: ivy/ivy/functional/backends/mxnet/activations.py
imports: import mxnet
  import numpy
  from ivy.utils.exceptions import IvyNotImplementedException
  from typing import Optional, Union
label_desc: Use image node_id 8 for calling a global function with example usage: log_softmax() without return types