class_docstr: Filehandle wrapper that adds a "[ipdb]" section to the start of a config
  file so that users don't actually have to manually add a [ipdb] section.
  Works with configparser versions from both Python 2 and 3
class_docstr_tok: ["Filehandle","wrapper","that","adds","a","``","[","ipdb","]","''","section","to","the","start","of","a","config","file","so","that","users","do","n't","actually","have","to","manually","add","a","[","ipdb","]","section",".","Works","with","configparser","versions","from","both","Python","2","and","3"]
code: def next(self):
      return self.__next__()
  
imports: from __future__ import print_function
  import os
  import sys
  from decorator import contextmanager
  from IPython import get_ipython
  from IPython.core.debugger import BdbQuit_excepthook
  from IPython.terminal.ipapp import TerminalIPythonApp
  from IPython.terminal.embed import InteractiveShellEmbed
label_desc: Use image node_id 3 for calling the ConfigFile obj's underlying member method code with example usage: obj.next() and returns: self