code: def execute(self, ctx):
      print(ctx.params.get("msg", None))
      return {"msg": ctx.params.get("msg", None)}
  
imports: import os
  import fiftyone
  import fiftyone.core.storage
  import fiftyone.operators
  import fiftyone.operators.types
label_desc: Use image node_id 3 for calling the PrintStdout obj's underlying member method code with example usage: obj.execute(ctx) and returns: dict