auc roc

from sklearn.datasets import make_classification
from sklearn.model_selection import train_test_split

# Generate a synthetic classification dataset
X, y = make_classification(n_samples=1000, n_features=20, n_classes=2, random_state=42)

# Split the dataset into training and testing sets
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)