code: def tab_completion_docstring(self_or_cls):
          
          elements = ['%s=Boolean' %k for k in list(Store.renderers.keys())]
          for name, p in self_or_cls.params().items():
              param_type = p.__class__.__name__
              elements.append("%s=%s" % (name, param_type))
  
          return "params(%s)" % ', '.join(['holoviews=Boolean'] + elements)
docs: Generates a docstring that can be used to enable tab-completion
          of resources.