updade from Atlas repo

24-descriptor/bulkfood/bulkfood_v4.py

@@ -54,7 +54,7 @@ class Quantity:
             msg = f'{self.storage_name} must be > 0'
             raise ValueError(msg)
 
-    # no __get__ needed
+    # no __get__ needed  # <4>
 
 class LineItem:
     weight = Quantity()  # <5>

24-descriptor/bulkfood/model_v5.py

@@ -32,5 +32,5 @@ class NonBlank(Validated):
         value = value.strip()
         if len(value) == 0:
             raise ValueError(f'{name} cannot be blank')
-        return value  # <8>
+        return value  # <2>
 # end::MODEL_V5_VALIDATED_SUB[]