fixed AttributeError: 'module' object has no attribute '__file__'

opps/__init__.py

@@ -1,5 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)
+# this is a namespace package
+# http://stackoverflow.com/questions/24347094/python-setuptools-init-py-does-not-call-declare-namespace
+try:
+    import pkg_resources
+    pkg_resources.declare_namespace(__name__)
+except ImportError:
+    import pkgutil
+    __path__ = pkgutil.extend_path(__path__, __name__)

opps/comments/__init__.py

@@ -2,16 +2,5 @@
 # -*- coding: utf-8 -*-
 import pkg_resources
 
-pkg_resources.declare_namespace(__name__)
-
-VERSION = (0, 1, 1)
 
-__version__ = ".".join(map(str, VERSION))
-__status__ = "Development"
-__description__ = u"comments App for Opps CMS"
-
-__author__ = u"Bruno Cezar Rocha"
-__credits__ = []
-__email__ = u"rochacbruno@gmail.com"
-__license__ = u"YACOWS LICENSE"
-__copyright__ = u"Copyright 2013, YACOWS"
+pkg_resources.declare_namespace(__name__)

setup.py

@@ -6,6 +6,19 @@
 from opps import comments
 
 
+VERSION = (0, 1, 2)
+
+__version__ = ".".join(map(str, VERSION))
+__status__ = "Development"
+__description__ = u"comments App for Opps CMS"
+
+__author__ = u"Bruno Cezar Rocha"
+__credits__ = []
+__email__ = u"rochacbruno@gmail.com"
+__license__ = u"YACOWS LICENSE"
+__copyright__ = u"Copyright 2013, YACOWS"
+
+
 install_requires = ["opps"]
 
 classifiers = ["Development Status :: 4 - Beta",
@@ -26,17 +39,17 @@
 
 setup(
     name='opps-comments',
-    namespace_packages=['opps', 'opps.comments'],
-    version=comments.__version__,
-    description=comments.__description__,
+    namespace_packages=['opps'],
+    version=__version__,
+    description=__description__,
     long_description=long_description,
     classifiers=classifiers,
     keywords='comments opps cms django apps magazines websites',
-    author=comments.__author__,
-    author_email=comments.__email__,
+    author=__author__,
+    author_email=__email__,
     url='http://oppsproject.org',
     download_url="https://github.com/opps/opps-comments/tarball/master",
-    license=comments.__license__,
+    license=__license__,
     packages=find_packages(exclude=('doc', 'docs',)),
     package_dir={'opps': 'opps'},
     install_requires=install_requires,