code: def memswish_factory():
      """
      Memory efficient swish activation layer.
  
      Returns:
          MemoryEfficientSwish
      """
      from monai.networks.blocks.activation import MemoryEfficientSwish
  
      return MemoryEfficientSwish
  
imports: from __future__ import annotations
  import warnings
  from collections.abc import Callable
  from typing import Any
  import torch.nn
  from monai.networks.utils import has_nvfuser_instance_norm
  from monai.utils import ComponentStore, look_up_option, optional_import
label_desc: Use image node_id 7 for calling a global function with example usage: memswish_factory() and returns: MemoryEfficientSwish