Django get_or_create具有主/从写/读配置

from django.db.models import Q

def get_or_create_with_default(model_class, defaults=None, **kwargs):
    defaults = defaults or {}
    instance, created = model_class.objects.get_or_create(
        defaults=defaults, **kwargs
    )
    return instance, created

def get_or_create_with_default(model_class, defaults=None, **kwargs):
    defaults = defaults or {}
    instance, created = model_class.objects.get_or_create(
        defaults=defaults, **kwargs
    )
    return instance, created

def get_or_create_with_fields(model_class, fields=None, **kwargs):
    fields = fields or []
    instance, created = model_class.objects.get_or_create(
        fields=fields, **kwargs
    )
    return instance, created

from django.db.models import Q

def get_or_create_with_fields_and_defaults(model_class, fields=None, defaults=None, **kwargs):
    fields = fields or []
    defaults = defaults or {}
    instance, created = model_class.objects.get_or_create(
        fields=fields, defaults=defaults, **kwargs
    )
    return instance, created