text: from rest_framework import serializers
  
  from recotem.api.models import Project, TrainingData
  
  
  class ProjectSerializer(serializers.ModelSerializer):
      class Meta:
          model = Project
          fields = "__all__"
  
  
  class TrainingDataForSummarySerializer(serializers.ModelSerializer):
      n_parameter_tuning_jobs = serializers.IntegerField(
          source="parametertuningjob_set.count"
      )
      n_trained_models = serializers.IntegerField(source="trainedmodel_set.count")
  
      class Meta:
          model = TrainingData
          fields = ["id", "n_parameter_tuning_jobs", "n_trained_models"]
  
  
  class ProjectSummarySerializer(serializers.Serializer):
      n_data = serializers.IntegerField()
      n_complete_jobs = serializers.IntegerField()
      n_models = serializers.IntegerField()
      ins_datetime = serializers.DateTimeField()
  