python 3 requirement setup.py

Author: tomrunia

setup.py

@@ -1,8 +1,13 @@
+import sys
 from setuptools import setup
 
+if sys.version_info < (3,4):
+    sys.exit('Sorry, Python versions lower than 3.4 are not supported.')
+
 setup(
     name='wavelets_pytorch',
     version='0.1',
+    python_requires='>3.4.0',
     author='Tom Runia',
     author_email='tomrunia@gmail.com',
     url='https://github.com/tomrunia/PyTorchWavelets',