docs: def setPluginPath(cls, pluginpath):
          """
          Sets the plugin path for this class to the given path.  The inputted
          pluginpath value can either be a list of strings, or a string
          containing paths separated by the OS specific path separator (':' on
          Mac & Linux, ';' on Windows)
          
          :param      pluginpath | [<str>, ..] || <str>
          """
          setattr(cls, '_%s__pluginpath' % cls.__name__, None)
          cls.addPluginPath(pluginpath)