Update app.py

app.py

@@ -1,11 +1,14 @@
 import tensorflow as tf
-from tensorflow.keras.models import load_model
 from pydantic import BaseModel
 from typing import List
 from fastapi import FastAPI
 import numpy as np
 import requests
 from fastapi.middleware.cors import CORSMiddleware
+import pandas as pd
+from sklearn.preprocessing import MinMaxScaler
+from sklearn.cluster import KMeans
+from keras.models import load_model
 
 
 model = load_model('models/big5_gru.h5')