Update app.py

app.py

@@ -34,6 +34,7 @@ from sklearn.preprocessing import RobustScaler, StandardScaler, OneHotEncoder, L
 from sklearn.compose import ColumnTransformer
 from sklearn.pipeline import Pipeline
 from ydata_profiling import ProfileReport
+from pydantic_settings import BaseSettings
 from streamlit_pandas_profiling import st_profile_report