code: def __init__(self, buf=b"", encoding="ascii"):
      # Force self.buf to be a byte string
      buf = tobytes(buf)
      self.buf = buf
      self.len = len(buf)
      self.pos = 0
      self.closed = False
      self.encoding = encoding
  
imports: from fontTools.misc.textTools import bytechr, byteord, bytesjoin, tobytes, tostr
  from fontTools.misc import eexec
  from .psOperators import PSOperators, ps_StandardEncoding, ps_array, ps_boolean, ps_dict, ps_integer, ps_literal, ps_mark, ps_name, ps_operator, ps_procedure, ps_procmark, ps_real, ps_string
  import re
  from collections.abc import Callable
  from string import whitespace
  import logging
label_desc: Use image node_id 1 to create a new PSTokenizer object from inherited base classes: object with example: obj = PSTokenizer(buf, encoding)