class_docstr: Browse module classes and functions in IDLE.
      
class_docstr_tok: ["Browse","module","classes","and","functions","in","IDLE","."]
docstr: Return a ModuleBrowserTreeItem as the root of the tree.
docstr_tok: ["Return","a","ModuleBrowserTreeItem","as","the","root","of","the","tree","."]
code: def rootnode(self):
      "Return a ModuleBrowserTreeItem as the root of the tree."
      return ModuleBrowserTreeItem(self.path)
  
imports: import os
  import pyclbr
  import sys
  from idlelib.config import idleConf
  from idlelib import pyshell
  from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas
  from idlelib.util import py_extensions
  from idlelib.window import ListedToplevel
label_desc: Use image node_id 5 for calling the ModuleBrowser obj's underlying member method code with example usage: obj.rootnode() and returns: ModuleBrowserTreeItem