Pickle use now default protocol

- fixes incompatibility between pickle and zipfile in python 3.8 - uses protocol 4
MushroomRL · Apr 27, 2020 · 3cc4f50 · 3cc4f50
1 parent 48f1f4d
commit 3cc4f50
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mushroom_rl/core/serialization.py b/mushroom_rl/core/serialization.py
@@ -213,7 +213,7 @@ def _load_mushroom(zip_file, name):
     def _save_pickle(zip_file, name, obj, folder, **_):
         path = Serializable._append_folder(folder, name)
         with zip_file.open(path, 'w') as f:
-            pickle.dump(obj, f, protocol=pickle.HIGHEST_PROTOCOL)
+            pickle.dump(obj, f, protocol=pickle.DEFAULT_PROTOCOL)
 
     @staticmethod
     def _save_numpy(zip_file, name, obj, folder, **_):