diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000000..bb03d08a82
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+ignore=E123,E124,E126,E128,W503
diff --git a/product.py b/product.py
index e6c5cfd90f..3fde6b9e63 100644
--- a/product.py
+++ b/product.py
@@ -6,9 +6,6 @@ from trytond.pool import PoolMeta
 from trytond.pyson import Eval
 
 
-__all__ = ['Template', 'Product']
-
-
 class Template(metaclass=PoolMeta):
     __name__ = 'product.template'
 
diff --git a/setup.py b/setup.py
index a26d0a138f..afafedbaaf 100755
--- a/setup.py
+++ b/setup.py
@@ -80,8 +80,8 @@ setup(name=name,
     keywords='tryton stock lot unit serial',
     package_dir={'trytond.modules.stock_lot_unit': '.'},
     packages=(
-        ['trytond.modules.stock_lot_unit'] +
-        ['trytond.modules.stock_lot_unit.%s' % p for p in find_packages()]
+        ['trytond.modules.stock_lot_unit']
+        + ['trytond.modules.stock_lot_unit.%s' % p for p in find_packages()]
         ),
     package_data={
         'trytond.modules.stock_lot_unit': (info.get('xml', [])
@@ -94,7 +94,8 @@ setup(name=name,
         'Framework :: Tryton',
         'Intended Audience :: Developers',
         'Intended Audience :: Manufacturing',
-        'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
+        'License :: OSI Approved :: '
+        'GNU General Public License v3 or later (GPLv3+)',
         'Natural Language :: Bulgarian',
         'Natural Language :: Catalan',
         'Natural Language :: Chinese (Simplified)',
diff --git a/stock.py b/stock.py
index a9fc804cbc..6504eca5b7 100644
--- a/stock.py
+++ b/stock.py
@@ -9,13 +9,6 @@ from trytond.pyson import Eval, Bool
 
 from .exceptions import LotUnitQuantityError
 
-__all__ = [
-    'Lot', 'Move', 'Inventory', 'InventoryCount',
-    'ShipmentIn', 'ShipmentInReturn',
-    'ShipmentOut', 'ShipmentOutReturn',
-    'Production',
-    ]
-
 
 class Lot(metaclass=PoolMeta):
     __name__ = 'stock.lot'