code: def _GetAnalysisPlugins(self, analysis_plugins_string):
      
      if not analysis_plugins_string:
        return []
  
      analysis_plugins_list = [
          name.strip() for name in analysis_plugins_string.split(',')]
  
      analysis_plugins = self._analysis_manager.GetPluginObjects(
          analysis_plugins_list)
      return analysis_plugins.values()
docs: Retrieves analysis plugins.
  
      Args:
        analysis_plugins_string (str): comma separated names of analysis plugins
            to enable.
  
      Returns:
        list[AnalysisPlugin]: analysis plugins.