Fixes setup.py for python3.

Python3 requires explicit globals dictionary to be passed to `exec`
function.

1 files changed, 3 insertions, 3 deletions

diff --git a/setup.py b/setup.py
index 9c82c65..2fbe96e 100644
--- a/setup.py
+++ b/setup.py
@@ -6,9 +6,9 @@ from setuptools import setup
 def get_version():
     basedir = os.path.dirname(__file__)
     with open(os.path.join(basedir, 'times/version.py')) as f:
-        VERSION = None
-        exec(f.read())
-        return VERSION
+        variables = {}
+        exec(f.read(), variables)
+        return variables.get('VERSION')
     raise RuntimeError('No version info found.')