class_docstr: Parse a config tree from tokens
class_docstr_tok: ["Parse","a","config","tree","from","tokens"]
code: def __init__(self, expr=None, root=False):
      super(ConfigTreeParser, self).__init__(expr)
      self.root = root
      self.saveAsList = True
  
imports: import itertools
  import re
  import os
  import socket
  import contextlib
  import codecs
  from datetime import timedelta
  from pyparsing import Forward, Keyword, QuotedString, Word, Literal, Suppress, Regex, Optional, SkipTo, ZeroOrMore, Group, lineno, col, TokenConverter, replaceWith, alphanums, alphas8bit, ParseSyntaxException, StringEnd
  from pyparsing import ParserElement
  from .config_tree import ConfigTree, ConfigSubstitution, ConfigList, ConfigValues, ConfigUnquotedString, ConfigInclude, NoneValue, ConfigQuotedString
  from .exceptions import ConfigSubstitutionException, ConfigMissingException, ConfigException
  import logging
  import copy
label_desc: Use image node_id 1 to create a new ConfigTreeParser object from inherited base classes: TokenConverter with example: obj = ConfigTreeParser(expr, root)