code: def file_size(self):
      if self.asset:
          return self.asset.size
  
      return 0
  
file_path: modelchimp/modelchimp/models/experiment_asset.py
imports: import ntpath
  from django.db import models
  from django.contrib.postgres.fields import JSONField
  from modelchimp.models.project import Project
  from modelchimp.models.experiment import Experiment
label_desc: Use image node_id 2 for calling the ExperimentAsset obj's underlying member method code with example usage: obj.file_size() and returns: int, self