UPDATE

location_data/serializers.py

@@ -1,6 +1,7 @@
 from rest_framework import serializers
 
 from .models import SoilDepthData, SoilLocation
+from .soil_adapters import DEPTHS
 
 
 class SoilDataRequestSerializer(serializers.Serializer):
@@ -56,8 +57,6 @@ class SoilLocationResponseSerializer(serializers.ModelSerializer):
         fields = ["id", "lon", "lat", "depths"]
 
     def get_depths(self, obj):
-        from .tasks import DEPTHS
-
         depth_qs = obj.depths.all()
         order = {d: i for i, d in enumerate(DEPTHS)}
         sorted_depths = sorted(