code: def gather_plugins(self):
          
          plugins = []
          cfg = get_core_config()
          pathenv = cfg['jukebox']['pluginpaths']
          pathenv = os.pathsep.join((pathenv, os.environ.get("JUKEBOX_PLUGIN_PATH", "")))
          paths = pathenv.split(os.pathsep)
          # first find built-ins then the ones in the config, then the one from the environment
          # so user plugins can override built-ins
          for p in reversed(paths):
              if p and os.path.exists(p):  # in case of an empty string, we do not search!
                  plugins.extend(self.find_plugins(p))
          return plugins
docs: Return all plugins that are found in the plugin paths
  
          Looks in the envvar ``JUKEBOX_PLUGIN_PATH``.
  
          :returns:
          :rtype:
          :raises: