pytest: add six to all environments

fscherf · fscherf · commit d7c1a37279ba · 2020-12-14T10:04:31.000+01:00
Signed-off-by: Florian Scherf &lt;f.scherf@pengutronix.de&gt;
diff --git a/tox.ini b/tox.ini
@@ -17,6 +17,7 @@ whitelist_externals =
   rm
 
 deps =
+    six
     pytest
     pytest-asyncio
     coverage
