text: from rest_framework import serializers
  
  from model.models import Expert
  
  
  class ExpertListSerializer(serializers.ModelSerializer):
      keywords = serializers.ListField(required=False)
  
      class Meta:
          model = Expert
          fields = [
              'id', 'name', 'organization', 'department', 'post', 'title', 'keywords', 'info_link'
          ]
  
  
  class ExpertDetailSerializer(serializers.ModelSerializer):
      keywords = serializers.ListField(required=False)
  
      class Meta:
          model = Expert
          fields = '__all__'
  