Update app.py

app.py

@@ -17,7 +17,7 @@ models=["Gradient_Boost","Random_Forest","Lasso"]## Add others models names as i
 def air_quality(city,model_name):
     start_date = datetime.now() - timedelta(days=1)
     start_time = int(start_date.timestamp()) * 1000
-    X = pd.read_csv('X_train.csv')
+    X = pd.read_csv('x.csv')
 
     #X = X.drop(columns=["date"]).fillna(0)