Update app.py

app.py

@@ -5,7 +5,7 @@ import pandas as pd
 import plotly.express as px
 import plotly.graph_objects as go
 import streamlit as st
-from neuralforecast.losses import rmse, mae, smape, mse, mape
+from neuralforecast.losses.pytorch import MAE, RMSE, MAPE, SMAPE, MASE
 from st_aggrid import AgGrid
 
 from src.nf import MODELS, forecast_pretrained_model