<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def find_components_without_annotation(model, components):
 """ Find model components with empty annotation attributes. Parameters model : cobra.Model A cobrapy metabolic model. components : {"metabolites", "reactions", "genes"} A string denoting `cobra.Model` components. Returns ------- list The components without any annotation. """

    return [elem for elem in getattr(model, components) if
            elem.annotation is None or len(elem.annotation) == 0]