Explicit Python 3.10 support

kinnala · kinnala · commit 4084c4126184 · 2022-03-15T23:17:24.000+02:00
diff --git a/setup.cfg b/setup.cfg
@@ -20,6 +20,7 @@ classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Topic :: Scientific/Engineering
     Topic :: Utilities
 
