Update app.py

app.py

@@ -2,8 +2,12 @@
 import streamlit as st
 from models.fraud_detection_model import load_fraud_detection_model, predict_fraud
 from utils.preprocessing import preprocess_data_for_streamlit, feature_engineering
+import pandas as pd
+
+def load_parquet_file(parquet_file_path):
+    return pd.read_parquet(parquet_file_path)
+
 
-# Load model
 model_path = 'models/fraud_detection_model.h5'
 fraud_model = load_fraud_detection_model(model_path)