stop ruff from barking

untitled/persistence.py

@@ -1,6 +1,7 @@
-from untitled import model
-import os
 import json
+import os
+
+from untitled import model
 
 SAVE_FOLDER = os.path.join("untitled", "saves")
 
@@ -21,7 +22,7 @@ def load(name):
     file_name = name + ".kitten"
     save_file = os.path.join(SAVE_FOLDER, file_name)
 
-    with open(save_file, "r") as f:
+    with open(save_file) as f:
         data = json.load(f)
 
     save = model.Save.from_dict(data)