Update app.py

app.py

@@ -20,6 +20,7 @@ from sklearn.metrics import ConfusionMatrixDisplay
 from sklearn.ensemble import RandomForestClassifier, GradientBoostingClassifier
 from sklearn.linear_model import LogisticRegression
 from sklearn.preprocessing import LabelEncoder
+from datetime import datetime
 from PIL import Image
 
 # Authenticate with Hugging Face