code: def check_ffprobe(cls):
          
          try:
              from aeneas.ffprobewrapper import FFPROBEWrapper
              file_path = gf.absolute_path(u"tools/res/audio.mp3", __file__)
              prober = FFPROBEWrapper()
              properties = prober.read_properties(file_path)
              gf.print_success(u"ffprobe        OK")
              return False
          except:
              pass
          gf.print_error(u"ffprobe        ERROR")
          gf.print_info(u"  Please make sure you have ffprobe installed correctly")
          gf.print_info(u"  (usually it is provided by the ffmpeg installer)")
          gf.print_info(u"  and that its path is in your PATH environment variable")
          return True
docs: Check whether ``ffprobe`` can be called.
  
          Return ``True`` on failure and ``False`` on success.
  
          :rtype: bool