code: def test_winfo_pathname(self):
      t = tkinter.Toplevel(self.root)
      w = tkinter.Button(t)
      wid = w.winfo_id()
      self.assertIsInstance(wid, int)
      self.assertEqual(self.root.winfo_pathname(hex(wid)), str(w))
      self.assertEqual(
          self.root.winfo_pathname(hex(wid), displayof=None), str(w)
      )
      self.assertEqual(
          self.root.winfo_pathname(hex(wid), displayof=t), str(w)
      )
      self.assertEqual(self.root.winfo_pathname(wid), str(w))
      self.assertEqual(
          self.root.winfo_pathname(wid, displayof=None), str(w)
      )
      self.assertEqual(
          self.root.winfo_pathname(wid, displayof=t), str(w)
      )
  
imports: import functools
  import unittest
  import tkinter
  from tkinter import TclError
  import enum
  from test import support
  from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
label_desc: Use image node_id 13 for calling the MiscTest obj's underlying member method code with example usage: obj.test_winfo_pathname() without return types