docstr: Add the model parameter event to the experiment in the db
docstr_tok: ["Add","the","model","parameter","event","to","the","experiment","in","the","db"]
code: def add_parameters(self, value):
      """
      Add the model parameter event to the experiment in the db
      """
      if isinstance(self.experiment_obj.parameters, dict):
          self.experiment_obj.parameters = {
              **self.experiment_obj.parameters,
              **value,
          }
      else:
          self.experiment_obj.parameters = value
  
      self.experiment_obj.save()
  
imports: import json
  from settings import settings
  from datetime import datetime
  from django.utils import timezone
  from django.contrib.auth.models import AnonymousUser
  from channels.db import database_sync_to_async
  from channels.auth import login
  from channels.generic.websocket import AsyncWebsocketConsumer
  from modelchimp.models.membership import Membership
  from modelchimp.models.experiment import Experiment
  from modelchimp.enum import ClientEvent, ExperimentStatus
label_desc: Use image node_id 3 for calling the TrackerConsumer obj's underlying member method code with example usage: obj.add_parameters(value) without return types