Update app.py

app.py

@@ -1,6 +1,10 @@
 import streamlit as st
 import numpy as np
 import pandas as pd
+import plotly.express as px
 
 file = st.file_uploader("Pick a file")
 series = st.text_input("Write the name of the variable you want to forecast")
+
+df = pd.read_csv(file)
+st.dataframe(df)