black & lint (#33)

Co-authored-by: Joey Jurjens <joey@highbiza.nl>

oscar_odin/mappings/catalogue.py

@@ -237,7 +237,7 @@ def map_stock_price(self) -> Tuple[Decimal, str, int, bool]:
             getattr(price, "excl_tax", Decimal(0)),
             getattr(price, "currency", ""),
             getattr(availability, "num_available", 0),
-            availability.is_available_to_buy
+            availability.is_available_to_buy,
         )