Migrate to python 3

setup.py

@@ -4,7 +4,7 @@
 from setuptools import setup
 import re
 import os
-import ConfigParser
+import configparser
 
 MODULE = 'stock_external_reception_lot'
 PREFIX = 'nantic'
@@ -24,7 +24,7 @@ def get_require_version(name):
         major_version, minor_version + 1)
     return require
 
-config = ConfigParser.ConfigParser()
+config = configparser.ConfigParser()
 config.readfp(open('tryton.cfg'))
 info = dict(config.items('tryton'))
 for key in ('depends', 'extras_depend', 'xml'):

stock.py

@@ -5,10 +5,9 @@ from trytond.pool import PoolMeta
 from trytond.pyson import Eval
 
 __all__ = ['ExternalReceptionLine']
-__metaclass__ = PoolMeta
 
 
-class ExternalReceptionLine:
+class ExternalReceptionLine(metaclass=PoolMeta):
     __name__ = 'stock.external.reception.line'
     lot_number = fields.Char('Lot Number')
     lot = fields.Many2One('stock.lot', 'Lot', domain=[

tests/scenario_stock_external_reception_lot.rst

@@ -99,7 +99,7 @@ product::
     >>> line.product = product
     >>> line.lot = lot1
     >>> line.lot.number
-    u'1'
+    '1'
     >>> line.product = product2
     >>> line.lot is None
     True
@@ -110,7 +110,7 @@ product that requires lot::
     >>> reception.click('done')    # doctest: +IGNORE_EXCEPTION_DETAIL
     Traceback (most recent call last):
         ...
-    UserError: ('UserError', (u'Lot is required for move of product "Product".', ''))
+    UserError: ('UserError', ('Lot is required for move of product "Product".', ''))
     >>> line, = reception.lines
     >>> line.lot = lot2
     >>> reception.click('done')
@@ -118,12 +118,12 @@ product that requires lot::
     >>> shipment.party == reception.party
     True
     >>> shipment.state
-    u'done'
+    'done'
     >>> shipment.effective_date == reception.effective_date
     True
     >>> move, = shipment.moves
     >>> move.state
-    u'done'
+    'done'
     >>> move.product == product2
     True
     >>> move.lot == lot2