code: def IsExpandable(self):
      if self.cl:
          try:
              return not not self.cl.methods
          except AttributeError:
              return False
  
imports: import os
  import sys
  import pyclbr
  from idlelib import PyShell
  from idlelib.WindowList import ListedToplevel
  from idlelib.TreeWidget import TreeNode, TreeItem, ScrolledCanvas
  from idlelib.configHandler import idleConf
label_desc: Use image node_id 4 for calling the ClassBrowserTreeItem obj's underlying member method code with example usage: obj.IsExpandable() and returns: unknown, False