Add minimum python version to setup

mwcraig · mwcraig · commit 7ef57afc545e · 2021-11-28T14:38:52.000-06:00
diff --git a/setup.py b/setup.py
@@ -47,6 +47,7 @@
     ],
     ext_modules=extensions,
     install_requires=install_requires,
+    python_requires=">=3.7",
     package_data={'vpython': ['vpython_data/*',
                               'vpython_libraries/*',
                               'vpython_libraries/images/*']},
