Pyflakes fixes.

setup.py

@@ -1,10 +1,5 @@
 #!/usr/bin/env python
 # encoding: utf-8
-
-from setuptools import setup
-import re#!/usr/bin/env python
-# encoding: utf-8
-
 from setuptools import setup
 import re
 import os
@@ -113,4 +108,4 @@ setup(name='%s_%s' % (PREFIX, MODULE),
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
 
-    )
+    )

tests/__init__.py

@@ -1,3 +1,5 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
 from .test_party_cnae import suite
+
+__all__ = ['suite']