How to set a Django model field's default value to a function call / callable (e.g., a date relative to the time of model object creation)

How to set a Django model field's default value to a function call / callable (e.g., a date relative to the time of model object creation)

django django-models parameters lambda default

django

Setting default value for Foreign Key attribute

django foreign-keys default

django

How do I get the default value for a field in a Django model?

django model default

django

Django: field's default value from self model's instances

django default field

django

Default value for foreign key in Django migrations.AddField

django foreign-keys default django-migrations

django

Django model field default from model method

python django model default

django

django-registration can't set the "from" email address for authentication email [closed]

python django default django-registration

django