Make tox.ini uptodate with supported python versions

Val Brodsky · Val Brodsky · commit fced0723634f · 2023-05-29T18:21:39.000-07:00
diff --git a/tox.ini b/tox.ini
@@ -1,6 +1,6 @@
 # content of: tox.ini , put in same dir as setup.py
 [tox]
-envlist = py36, py37, py38
+envlist = py37, py38, py39
 
 [testenv]
 # install pytest in the virtualenv where commands will be executed
