Migrate to py3

__init__.py

@@ -1,10 +1,10 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
 from trytond.pool import Pool
-from .party import *
+from . import party
 
 
 def register():
     Pool.register(
-        Party,
+        party.Party,
         module='party_credit_limit', type_='model')

party.py

@@ -13,10 +13,8 @@ from trytond.transaction import Transaction
 __all__ = ['Party']
 
 
-class Party:
+class Party(metaclass=PoolMeta):
     __name__ = 'party.party'
-    __metaclass__ = PoolMeta
-
     unpayed_amount = fields.Function(fields.Numeric('Unpayed',
             digits=(16, Eval('currency_digits', 2)),
             depends=['currency_digits'], help="Due amount until today."),
@@ -175,7 +173,7 @@ class Party:
         amounts = super(Party, cls).get_credit_amount(parties, name)
         with Transaction().set_context(without_sales=True):
             uninvoiced = cls.get_draft_invoices_amount(parties, name)
-            for party, value in uninvoiced.iteritems():
+            for party, value in uninvoiced.items():
                 amounts[party] += value
         return amounts
 

setup.py

@@ -7,10 +7,7 @@ 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 = 'party_credit_limit'
 PREFIX = 'trytonspain'

tests/scenario_party_credit_limit.rst

@@ -136,7 +136,7 @@ Create an Inventory::
     >>> inventory_line.expected_quantity = 0.0
     >>> inventory.click('confirm')
     >>> inventory.state
-    u'done'
+    'done'
 
 Create 2 Moves::