code: def usual_language_name(language):
      """Return the usual language name (one that may be found in _SCRIPT_EXTENSIONS above)"""
      language = language.lower()
      if language == "r":
          return "R"
      if language.startswith("c++"):
          return "c++"
      if language == "octave":
          return "matlab"
      if language in ["cs", "c#"]:
          return "csharp"
      if language in ["fs", "f#"]:
          return "fsharp"
      if language == "sas":
          return "SAS"
      return language
  
label_desc: Use image node_id 2 for calling a global function with example usage: usual_language_name(language) and returns: language, str, str, str, str, str, str