code: def transform_fromjson(data, widget):
      # Switch the two last elements when setting from json, if the first element is True
      # and always set first element to False
      if not data[0]:
          return data
      return [False] + data[1:-2] + [data[-1], data[-2]]
  
imports: import pytest
  from unittest import mock
  from traitlets import Bool, Tuple, List, Instance, CFloat, CInt, Float, Int, TraitError, observe
  from .utils import setup, teardown
  import ipywidgets
  from ipywidgets import Widget
label_desc: Use image node_id 2 for calling a global function with example usage: transform_fromjson(data, widget) and returns: unknown, data