code: def names(cls):
          
          if not cls._files:
              for f in os.listdir(cls._image_path):
                  if(not f.startswith('.') and
                     os.path.isfile(os.path.join(cls._image_path, f))):
                      cls._files.append(os.path.splitext(f)[0])
  
          return cls._files
docs: A list of all emoji names without file extension.