Add python_requires directive.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index 157ecb2..892b6b3 100644
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,7 @@ params = dict(
 	packages=setuptools.find_packages(),
 	include_package_data=True,
 	namespace_packages=name.split('.')[:-1],
+	python_requires='>=2.7',
 	install_requires=[
 	],
 	extras_require={