django auditlog lookup.py

>>> from django.contrib.auth.models import User
>>> ContentType.objects.get_for_model(User)
<ContentType: user>

from django.contrib.contenttypes.models import ContentType
from auditlog.models import LogEntry
import json

    def get_LogEntry_Journal(self, model, field_name):
        content_type = ContentType.objects.get_for_model(model)
        d = {}
        try:
            obj = LogEntry.objects.filter(content_type=content_type).latest('timestamp')
        except Exception as _e:
            return d

        logging.debug([obj.timestamp, obj.timestamp.date(), obj, ])

        objs = LogEntry.objects.filter(content_type=contenttype, timestamp__date=obj.timestamp.date())

        for o in objs:
            x = json.loads(o.changes)
            # logging.debug([type(x), x, o.timestamp])

            v = x.get(field_name, [])
            v_1 = staging_phase[1]
            if len(staging_phase) == 2 and v_1 == 'P':
                d.update({int(o.object_id): v_1})

        # logging.debug(d)
        return d