class_docstr: A dialog for "selecting" items on a tree by checking them
class_docstr_tok: ["A","dialog","for","``","selecting","''","items","on","a","tree","by","checking","them"]
code: def img_idx(d):
      if d[None] is False:
          return 0, 1
      elif d[None] is True:
          return 2, 3
      else:
          return 4, 5
  
file_path: CellProfiler/src/frontend/cellprofiler/gui/_tree_checkbox_dialog.py
imports: import wx
label_desc: Use image node_id 3 for calling the TreeCheckboxDialog obj's underlying member method code with example usage: obj.img_idx(d) and returns: int,  int, int,  int, int,  int