Be explicit with required python version

bsipocz · bsipocz · commit 1e01448d0571 · 2022-09-11T01:28:39.000-07:00
diff --git a/setup.cfg b/setup.cfg
@@ -149,6 +149,9 @@ omit =
 [entry_points]
 
 [options]
+
+python_requires = >=3.7
+
 install_requires=
    numpy>=1.16
    astropy>=4.0
