code: def open(filename):
      """Open a file in read only mode using the encoding detected by
      detect_encoding().
      """
      buffer = builtins.open(filename, "rb")
      encoding, lines = detect_encoding(buffer.readline)
      buffer.seek(0)
      text = TextIOWrapper(buffer, encoding, line_buffering=True)
      text.mode = "r"
      return text
  
imports: from __future__ import absolute_import
  import builtins
  import re
  import sys
  from token import *
  from codecs import lookup, BOM_UTF8
  import collections
  from io import TextIOWrapper
  import token
label_desc: Use image node_id 8 for calling a global function with example usage: open(filename) and returns: text