version_file = os.path.join(os.path.dirname(__file__),
'notmuch', 'version.py')
exec(compile(open(version_file).read(), version_file, 'exec'))
-assert __VERSION__, 'Failed to read the notmuch binding version number'
+assert '__VERSION__' in globals(), \
+ 'Failed to read the notmuch binding version number'
setup(name='notmuch',
version=__VERSION__,