Migrate to python 3

product.py

@@ -12,14 +12,12 @@ THUMB_CROP = config_.get('product', 'thumb_crop', default='')
 THUMB_WIDTH = config_.getint('product', 'thumb_width', default=600)
 THUMB_HEIGHT = config_.getint('product', 'thumb_height', default=600)
 
-class Attachment:
-    __metaclass__ = PoolMeta
+class Attachment(metaclass=PoolMeta):
     __name__ = 'ir.attachment'
     product_image = fields.Boolean('Product Image')
 
 
-class Template:
-    __metaclass__ = PoolMeta
+class Template(metaclass=PoolMeta):
     __name__ = 'product.template'
     images = fields.One2Many('ir.attachment', 'resource', 'Images',
         filter=[

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 = 'product_images'
 PREFIX = 'nantic'