code: def __init__(self, input: TokenStream, output: TextIO = sys.stdout):
      super().__init__(input, output)
      self.checkVersion("4.11.1")
      self._interp = ParserATNSimulator(
          self, self.atn, self.decisionsToDFA, self.sharedContextCache
      )
      self._predicates = None
  
imports: from antlr4 import *
  from io import StringIO
  import sys
label_desc: Use image node_id 1 to create a new LaTeXParser object from inherited base classes: Parser with example: obj = LaTeXParser(input, output)