Pin matplotcheck to version 0.0.11

jlpalomino · jlpalomino · commit 5986d27233be · 2019-10-07T10:39:47.000-06:00
diff --git a/environment.yml b/environment.yml
@@ -44,6 +44,6 @@ dependencies:
   - jupyter_contrib_nbextensions
   - nbclean
   # Autograding
-  - matplotcheck
+  - matplotcheck=0.0.11
   - nbgrader
 
