support python 3.9

nschloe · nschloe · commit 11d5ac48675d · 2021-02-11T16:40:36.000+01:00
diff --git a/setup.cfg b/setup.cfg
@@ -21,6 +21,7 @@ classifiers =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Topic :: Multimedia :: Graphics :: Graphics Conversion
     Topic :: Scientific/Engineering :: Visualization
 keywords =
