added six

TomBlock · TomBlock · commit 3c67efbb9a8b · 2023-01-24T07:10:08.000+01:00
diff --git a/environment.yml b/environment.yml
@@ -2,4 +2,5 @@ name: mms-env
 channels:
   - conda-forge
 dependencies:
-  - python=3.6
+  - python=3.6
+  - six=1.16.0
