[setup] force py3

diff --git a/setup.py b/setup.py
index 9dca157bd2bb5c2f22b054f824aad7b947901730..5953b3d2152b79936797f839bb08aadb75a7c5ec 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -38,4 +38,5 @@ setup(
     packages=find_packages(),
     include_package_data=True,
     zip_safe=False,
+    python_requires='>=3',
 )