diff --git a/monoloco/prep/__init__.py b/monoloco/prep/__init__.py
index 40b6e4f..3badc92 100644
--- a/monoloco/prep/__init__.py
+++ b/monoloco/prep/__init__.py
@@ -1,4 +1,3 @@
 
 from .preprocess_kitti import parse_ground_truth, factory_file
 from .casr_preprocess import create_dic
-from .casr_preprocess_standard import create_dic_std
diff --git a/monoloco/prep/casr_preprocess.py b/monoloco/prep/casr_preprocess.py
index eab5f91..fc2b12d 100644
--- a/monoloco/prep/casr_preprocess.py
+++ b/monoloco/prep/casr_preprocess.py
@@ -94,6 +94,7 @@ def create_dic(std=False):
             dic_jo[phase]['names'].append(folder+"_frame{}".format(j))
 
     now_time = datetime.datetime.now().strftime("%Y%m%d-%H%M")[2:]
-    with open("/home/beauvill/joints-casr-" + mode + "-right-" + split[0] + split[1] + "-" + now_time + ".json", 'w') as file:
+    with open("/home/beauvill/joints-casr-" + mode + "-right-" +
+              split[0] + split[1] + "-" + now_time + ".json", 'w') as file:
         json.dump(dic_jo, file)
     return dic_jo