class_docstr: For Logos + Objective-C source code with preprocessor directives.
  
  .. versionadded:: 1.6
class_docstr_tok: ["For","Logos","+","Objective-C","source","code","with","preprocessor","directives",".","..","versionadded",":",":","1.6"]
code: def analyse_text(text):
      if LogosLexer._logos_keywords.search(text):
          return 1.0
      return 0
  
file_path: catboost/contrib/python/Pygments/py3/pygments/lexers/objective.py
imports: import re
  from pygments.lexer import RegexLexer, include, bygroups, using, this, words, inherit, default
  from pygments.token import Text, Keyword, Name, String, Operator, Number, Punctuation, Literal, Comment
  from pygments.lexers.c_cpp import CLexer, CppLexer
label_desc: Use image node_id 1 for calling the LogosLexer obj's underlying member method code with example usage: obj.analyse_text(text) and returns: int, int