From 099cf3e7a778ca119c9c954071cd0d17429f973c Mon Sep 17 00:00:00 2001
From: Albert Cervera i Areny <albert@nan-tic.com>
Date: Fri, 17 Aug 2018 22:26:30 +0200
Subject: [PATCH] Migrate to python 3.

---
 configuration.py                        | 3 +--
 operation.py                            | 3 +--
 setup.py                                | 5 +----
 tests/scenario_production_operation.rst | 6 +++---
 4 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/configuration.py b/configuration.py
index ba80f21..fd0e87c 100644
--- a/configuration.py
+++ b/configuration.py
@@ -4,8 +4,7 @@ from trytond.pool import PoolMeta
 __all__ = ['Configuration']
 
 
-class Configuration:
-    __metaclass__ = PoolMeta
+class Configuration(metaclass=PoolMeta):
     __name__ = 'production.configuration'
     check_state_operation = fields.Selection([
             (None, ''),
diff --git a/operation.py b/operation.py
index 9adac39..620a27d 100644
--- a/operation.py
+++ b/operation.py
@@ -227,8 +227,7 @@ class OperationTracking(ModelSQL, ModelView):
         return 2
 
 
-class Production:
-    __metaclass__ = PoolMeta
+class Production(metaclass=PoolMeta):
     __name__ = 'production'
 
     route = fields.Many2One('production.route', 'Route',
diff --git a/setup.py b/setup.py
index b76e97b..0d3e243 100644
--- a/setup.py
+++ b/setup.py
@@ -5,10 +5,7 @@ from setuptools import setup
 import re
 import os
 import io
-try:
-    from configparser import ConfigParser
-except ImportError:
-    from ConfigParser import ConfigParser
+from configparser import ConfigParser
 
 MODULE = 'production_operation'
 PREFIX = 'nantic'
diff --git a/tests/scenario_production_operation.rst b/tests/scenario_production_operation.rst
index d5fb7bd..bffe62d 100644
--- a/tests/scenario_production_operation.rst
+++ b/tests/scenario_production_operation.rst
@@ -173,7 +173,7 @@ Create an Inventory::
     >>> inventory.save()
     >>> Inventory.confirm([inventory.id], config.context)
     >>> inventory.state
-    u'done'
+    'done'
 
 Make a production::
 
@@ -201,7 +201,7 @@ Make a production::
     True
     >>> Production.wait([production.id], config.context)
     >>> production.state
-    u'waiting'
+    'waiting'
     >>> Production.assign_try([production.id], config.context)
     True
     >>> production.reload()
@@ -236,6 +236,6 @@ Make a production::
     >>> Operation.done(operations, config.context)
     >>> production.reload()
     >>> production.state
-    u'done'
+    'done'
     >>> production.cost
     Decimal('100.0000')