fixtures django

to create initial data for models in django :
1- create "fixtures" dir inside app
2- add fx.json file init
3- add data like :
[
  {
    "model": "activity.Todo",
    "pk": 1,
    "fields": {
      "name": "buy food"
    }
  },
  {
    "model": "activity.Todo",
    "pk": 2,
    "fields": {
      "name": "make call to john"
    }
  },
]

4 - save file
5- run command :  python3 manage.py loaddata fx.json