Pyflakes fixes.

product.py

@@ -2,7 +2,6 @@
 #copyright notices and license terms.
 from trytond.model import fields
 from trytond.pool import PoolMeta
-from trytond.pyson import Eval
 
 
 class Template(metaclass=PoolMeta):

production.py

@@ -1,6 +1,6 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
-from trytond.pool import PoolMeta, Pool
+from trytond.pool import PoolMeta
 from trytond.model import fields
 from trytond.modules.stock_quality_control_trigger_lot.quality import (
     CreateQualityTestsMixin)

quality.py

@@ -1,13 +1,10 @@
 #The COPYRIGHT file at the top level of this repository contains the full
 #copyright notices and license terms.
-from trytond.model import fields, ModelView, Workflow
+from trytond.model import ModelView, Workflow
 from trytond.pool import PoolMeta, Pool
-from trytond.pyson import Eval
 from trytond.transaction import Transaction
 from datetime import datetime
 
-__all__ = ['QualityTest', 'CreateQualityTestsMixin']
-
 
 class CreateQualityTestsMixin(object):
 

stock.py

@@ -1,14 +1,11 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
-from trytond.pool import PoolMeta, Pool
+from trytond.pool import PoolMeta
 from trytond.model import fields
 from trytond.modules.stock_quality_control_trigger_lot.quality import (
     CreateQualityTestsMixin)
 
 
-__all__ = ['ShipmentIn', 'ShipmentOut', 'ShipmentInternal', 'Lot']
-
-
 class ShipmentIn(CreateQualityTestsMixin, metaclass=PoolMeta):
     __name__ = 'stock.shipment.in'
 

tests/__init__.py

@@ -1,4 +1,5 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
-
 from .test_stock_quality_control_trigger_lot import suite
+
+__all__ = ['suite']