code: def _torch_unary(fn_name):
      fn = getattr(torch.ops.aten, fn_name)
  
      def unary_fn(*args, **kwargs):
          return _unary_helper(fn, args, kwargs, inplace=False)
  
      return unary_fn
  
imports: import torch
  from .core import _map_mt_args_kwargs, _wrap_result
label_desc: Use image node_id 2 for calling a global function with example usage: _torch_unary(fn_name) and returns: unary_fn, _unary_helper