About Reverse Data Migrations

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# content/migrations/0002_migrate_data.py
from django.db import migrations

def migrate_data(apps, schema_editor):
    ...

class Migration(migrations.Migration):
    dependencies = [
        ("content", "0001_initial"),
    ]
    operations = [
        migrations.RunPython(
            code=migrate_data,
            reverse_code=migrations.RunPython.noop,
        ),
    ]

Tips and Tricks Programming Django 4.2 Django 3.2 Django 2.2

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