Better input/target data split in development

development.py

@@ -45,8 +45,8 @@ print("Load and pre-process the data")
 data = pandas.read_csv(DATA_PATH, encoding="utf-8")
 
 # Define input and target data
-data_y = data.pop("Target").copy()
 data_x = data.copy()
+data_y = data_x.pop("Target").copy()
 
 # Get data from all parties
 data_user = data_x[USER_COLUMNS].copy()