tweak tox for pypy3

mmckerns · mmckerns · commit 519a0e3747bf · 2021-05-31T17:17:32.000-04:00
diff --git a/tox.ini b/tox.ini
@@ -12,8 +12,9 @@ envlist =
     py38
     py39
     py310
-#   pypy
-    pypy3
+#   pypy27
+    pypy36
+    pypy37
 
 [testenv]
 deps =
