code: def get_events_map():
      
      from nefertari import events
      set_keys = ('create', 'update', 'replace', 'update_many', 'register')
      before_events = events.BEFORE_EVENTS.copy()
      before_events['set'] = [before_events[key] for key in set_keys]
      after_events = events.AFTER_EVENTS.copy()
      after_events['set'] = [after_events[key] for key in set_keys]
      return {
          'before': before_events,
          'after': after_events,
      }
docs: Prepare map of event subscribers.
  
      * Extends copies of BEFORE_EVENTS and AFTER_EVENTS maps with
          'set' action.
      * Returns map of {before/after: {action: event class(es)}}