Initial import from Docker volume

modules/sale_shipment_cost/__init__.py

@@ -0,0 +1,30 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.pool import Pool
+
+from . import account, party, sale, stock
+from .stock import ShipmentCostSaleMixin
+
+__all__ = ['register', 'ShipmentCostSaleMixin']
+
+
+def register():
+    Pool.register(
+        party.Party,
+        party.PartySaleMethod,
+        account.InvoiceLine,
+        sale.Configuration,
+        sale.ConfigurationSaleMethod,
+        sale.Sale,
+        sale.Line,
+        stock.ShipmentCostSale,
+        stock.ShipmentOut,
+        module='sale_shipment_cost', type_='model')
+    Pool.register(
+        sale.Promotion,
+        module='sale_shipment_cost', type_='model',
+        depends=['sale_promotion'])
+    Pool.register(
+        sale.ReturnSale,
+        module='sale_shipment_cost', type_='wizard')