add docstring for Back office

apps/product/views/back.py

@@ -92,7 +92,20 @@ class ProductDetailBackOfficeView(ProductBackOfficeMixinView,
 
 class ProductListCreateBackOfficeView(ProductBackOfficeMixinView,
                                       generics.ListCreateAPIView):
-    """Product back-office list-create view."""
+    """
+    Product back-office list-create view.
+
+    **GET**
+    ```
+    Implement getting product back-office list.
+    ```
+
+    **POST**
+    ```
+    Implement creating product back-office.
+    ```
+
+    """
     serializer_class = serializers.ProductBackOfficeDetailSerializer
 
 
@@ -120,13 +133,47 @@ class ProductTypeTagCategoryCreateBackOfficeView(ProductTypeBackOfficeMixinView,
 
 class ProductSubTypeListCreateBackOfficeView(ProductSubTypeBackOfficeMixinView,
                                              generics.ListCreateAPIView):
-    """Product sub type back-office list-create view."""
+    """
+    Product sub type back-office list-create view.
+
+    **GET**
+    ```
+    Implement getting product sub type back-office list.
+    ```
+
+    **POST**
+    ```
+    Implement creating product sub type back-office.
+    ```
+    """
     serializer_class = serializers.ProductSubTypeBackOfficeDetailSerializer
 
 
 class ProductSubTypeRUDBackOfficeView(ProductSubTypeBackOfficeMixinView,
                                       generics.RetrieveUpdateDestroyAPIView):
-    """Product sub type back-office retrieve-update-destroy view."""
+    """
+    Product sub type back-office retrieve-update-destroy view.
+
+    **GET**
+    ```
+    Implement getting object Product sub type back-office.
+    ```
+
+    **PUT**
+    ```
+    Implement updating Product sub type back-office.
+    ```
+
+    **PATCH**
+    ```
+    Implement partial updating Product sub type back-office.
+    ```
+
+    **DELETE**
+    ```
+    Implement deleting Product sub type back office
+    ```
+    """
     serializer_class = serializers.ProductSubTypeBackOfficeDetailSerializer