change livestock types weight

apps/product/web/api/v1/viewsets/product_api.py

@@ -9,6 +9,8 @@ from rest_framework import status
 from django.db import transaction
 from django.db.models import Q
 from datetime import datetime
+from asgiref.sync import sync_to_async, async_to_sync
+from django.http import JsonResponse
 
 
 def trash(queryset, pk):  # noqa