setup.py: Require Python 3

This is in line with what ydiff.py is currently doing at runtime.
ymattw · Jun 22, 2024 · d7348b3 · d7348b3
1 parent 6eaaa22
commit d7348b3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -33,6 +33,7 @@
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
     ],
+    python_requires='>=3',
     py_modules=['ydiff'],
     scripts=['ydiff'],
 )