code: def cnn_learner(*args, **kwargs):
      "Deprecated name for `vision_learner` -- do not use"
      warn(
          "`cnn_learner` has been renamed to `vision_learner` -- please update your code"
      )
      return vision_learner(*args, **kwargs)
  
imports: from __future__ import annotations
  from packaging.version import parse
  from ..basics import *
  from .core import *
  from .data import *
  from .augment import *
  from .None import models
  import torchvision
  from ..callback.hook import num_features_model
label_desc: Use image node_id 25 for calling a global function with example usage: cnn_learner() and returns: vision_learner