code: def find_again(text):
      """Repeat the search for the last pattern and preferences.
  
      Module-level function to access the singleton SearchDialog
      instance to search again using the user entries and preferences
      from the last dialog.  If there was no prior search, open the
      search dialog; otherwise, perform the search without showing the
      dialog.
      """
      return _setup(text).find_again(text)
  
file_path: cpython/Lib/idlelib/search.py
imports: from tkinter import TclError
  from idlelib import searchengine
  from idlelib.searchbase import SearchDialogBase
label_desc: Use image node_id 3 for calling a global function with example usage: find_again(text) and returns: _setup