import joblib from sklearn.linear_model import LogisticRegression print("train_classifier module loaded") def train_and_save(X, y): """ Train final stance classifier and save it """ clf = LogisticRegression( max_iter=2000, multi_class="multinomial" ) clf.fit(X, y) joblib.dump(clf, "models/final_classifier.pkl") print("✅ Model trained and saved")