app.py

import streamlit as st
import numpy as np
import pandas as pd
import plotly.express as px

uploaded_file = st.file_uploader("Choose a CSV file", accept_multiple_files=False)
series = st.text_input("Write the name of the variable you want to forecast")
bytes_data = uploaded_file.read()
st.write("filename:", uploaded_file.name)
st.write(bytes_data)

df = pd.read_csv(uploaded_file.name)
st.dataframe(df)