diff --git a/machine_learning/helper.py b/machine_learning/helper.py
index 4d4e48c..20ac7eb 100644
--- a/machine_learning/helper.py
+++ b/machine_learning/helper.py
@@ -73,7 +73,7 @@ def insert_row(df, row):
     return pd.concat([df, pd.DataFrame([row], columns=df.columns)], ignore_index=True)
 
 
-def prepare_regression_model_input(model_input, cv_method="logo"):
+def prepare_sklearn_data_format(model_input, cv_method="logo"):
     index_columns = [
         "local_segment",
         "local_segment_label",
@@ -82,13 +82,7 @@ def prepare_regression_model_input(model_input, cv_method="logo"):
     ]
     model_input.set_index(index_columns, inplace=True)
 
-    if cv_method == "logo":
-        data_x, data_y, data_groups = (
-            model_input.drop(["target", "pid"], axis=1),
-            model_input["target"],
-            model_input["pid"],
-        )
-    else:
+    if cv_method == "half_logo":
         model_input["pid_index"] = model_input.groupby("pid").cumcount()
         model_input["pid_count"] = model_input.groupby("pid")["pid"].transform("count")
 
@@ -104,6 +98,19 @@ def prepare_regression_model_input(model_input, cv_method="logo"):
             model_input["target"],
             model_input["pid_half"],
         )
+    else:
+        data_x, data_y, data_groups = (
+            model_input.drop(["target", "pid"], axis=1),
+            model_input["target"],
+            model_input["pid"],
+        )
+    return data_x, data_y, data_groups
+
+
+def prepare_regression_model_input(model_input, cv_method="logo"):
+    data_x, data_y, data_groups = prepare_sklearn_data_format(
+        model_input, cv_method=cv_method
+    )
 
     categorical_feature_colnames = [
         "gender",