def from_obj(meta_analysis_obj):
     if not meta_analysis_obj:
         return None
     meta_analysis_ = MetaAnalysis()
     meta_analysis_.action_equivalences = ActionEquivalenceList.from_obj(meta_analysis_obj.get_Action_Equivalences())
     meta_analysis_.object_equivalences = ObjectEquivalenceList.from_obj(meta_analysis_obj.get_Object_Equivalences())
     return meta_analysis_
 def from_dict(meta_analysis_dict):
     if not meta_analysis_dict:
         return None
     meta_analysis_ = MetaAnalysis()
     meta_analysis_.action_equivalences = ActionEquivalenceList.from_list(meta_analysis_dict.get('action_equivalences'))
     meta_analysis_.object_equivalences = ObjectEquivalenceList.from_list(meta_analysis_dict.get('object_equivalences'))
     return meta_analysis_