[PYTHON] django data input dumpdata loaddata

reference https://docs.djangoproject.com/ja/3.0/ref/django-admin/

Create a fixtures directory directly under the application

mysite
  ├ mysite
  │   ├ settings.py
  └ polls
      ├ admin.py
└ fixtures ← Make here

The default is json format

Database → File

python manage.py dumpdata polls > polls/fixtures/data.json

For a specific model only

python manage.py dumpdata polls.Question > polls/fixtures/Question.json

File → Database

python manage.py loaddata polls/fixtures/data.json

I am easy to see yaml

If you use yaml format, you need PyYAML, so enter it.

pip install PyYAML

Database → File

python manage.py dumpdata --format=yaml polls > polls/fixtures/data.yaml

File → Database

python manage.py loaddata --format=yaml polls/fixtures/data.yaml