diff --git a/transaction_management/model_training.py b/transaction_management/model_training.py
index 88cecc188..93f45448d 100644
--- a/transaction_management/model_training.py
+++ b/transaction_management/model_training.py
@@ -2,6 +2,7 @@
 from sklearn.ensemble import RandomForestClassifier
 from sklearn.metrics import roc_auc_score
 
+
 def train_transaction_model(X_train, y_train):
     """
     Trains the transaction machine learning model using the training data.
@@ -10,6 +11,7 @@ def train_transaction_model(X_train, y_train):
     model.fit(X_train, y_train)
     return model
 
+
 def evaluate_transaction_model(model, X_test, y_test):
     """
     Evaluates the performance of the trained transaction machine learning model using the testing data.