code: def analyse_text(text):
      return "|0100" in text[:500]
  
imports: from pygments.lexer import RegexLexer, words
  from pygments.token import Comment, Keyword, Name, String, Number, Punctuation, Whitespace, Literal
label_desc: Use image node_id 1 for calling the TalLexer obj's underlying member method code with example usage: obj.analyse_text(text) and returns: unknown