class_docstr: Visualize the data of a node.
class_docstr_tok: ["Visualize","the","data","of","a","node","."]
code: def outputs(self):
      return self._out
  
imports: import re
  from typing import Dict, Any, List
  from towhee.utils.log import engine_log
label_desc: Use image node_id 4 for calling the NodeVisualizer obj's underlying member method code with example usage: obj.outputs() and returns: self