check_data.py

import os
import django
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
django.setup()

from apps.locations.models import Location as OldLocation
from apps.departments.models import Department as OldDept
from apps.assets.models import Location as NewLocation, Department as NewDept

print('=== OLD locations table (apps.locations) ===')
print('Count:', OldLocation.objects.count())
for l in OldLocation.objects.all():
    print(f'  ID={l.pk} name={l.name!r} parent={l.parent}')

print()
print('=== OLD departments table (apps.departments) ===')
print('Count:', OldDept.objects.count())
for d in OldDept.objects.all():
    print(f'  ID={d.pk} name={d.name!r}')

print()
print('=== NEW locations table (apps.assets) ===')
print('Count:', NewLocation.objects.count())

print()
print('=== NEW departments table (apps.assets) ===')
print('Count:', NewDept.objects.count())