code: def _get_encryption_patch_map():
      global _torch_encryption_patch
      import torch
      from bigdl.nano.pytorch.encryption import save, load
  
      _torch_encryption_patch = []
      _torch_encryption_patch += [
          [torch, "old_save", torch.save],
          [torch, "old_load", torch.load],
          [torch, "save", save],
          [torch, "load", load],
      ]
      return _torch_encryption_patch
  
label_desc: Use image node_id 2 for calling a global function with example usage: _get_encryption_patch_map() and returns: _torch_encryption_patch