mybinder runs on 3.7 :(

tschaume · tschaume · commit d012e11c13a4 · 2021-07-27T15:16:08.000-07:00
diff --git a/binder/environment.yml b/binder/environment.yml
@@ -2,6 +2,7 @@ name: workshop
 channels:
   - conda-forge
 dependencies:
+  - python==3.9
   - pip
   - pip:
     - "-r ../requirements.txt"
