Initial import from Docker volume

modules/sale_complaint/__init__.py

@@ -0,0 +1,20 @@
+# 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, complaint, sale
+
+
+def register():
+    Pool.register(
+        complaint.Type,
+        complaint.Complaint,
+        complaint.Action,
+        complaint.Action_SaleLine,
+        complaint.Action_InvoiceLine,
+        sale.Configuration,
+        sale.ConfigurationSequence,
+        sale.Sale,
+        account.InvoiceLine,
+        module='sale_complaint', type_='model')