class_docstr: Hold config parsers for all idle config files in singleton instance.
  
  Default config files, self.defaultCfg --
      for config_type in self.config_types:
          (idle install dir)/config-{config-type}.def
  
  User config files, self.userCfg --
      for config_type in self.config_types:
      (user home dir)/.idlerc/config-{config-type}.cfg
class_docstr_tok: ["Hold","config","parsers","for","all","idle","config","files","in","singleton","instance",".","Default","config","files",",","self.defaultCfg","--","for","config_type","in","self.config_types",":","(","idle","install","dir",")","\/config-","{","config-type","}",".def","User","config","files",",","self.userCfg","--","for","config_type","in","self.config_types",":","(","user","home","dir",")","\/.idlerc\/config-","{","config-type","}",".cfg"]
code: def __init__(self):
      self.config_types = ("main", "extensions", "highlight", "keys")
      self.defaultCfg = {}
      self.userCfg = {}
      self.cfg = {}  # TODO use to select userCfg vs defaultCfg
      self.CreateConfigHandlers()
      self.LoadCfgFiles()
  
imports: from __future__ import print_function
  import os
  import sys
  from ConfigParser import ConfigParser
  from Tkinter import TkVersion
  from tkFont import Font, nametofont
label_desc: Use image node_id 1 to create a new IdleConf object  with example: obj = IdleConf()