import streamlit as st import pandas as pd class DataLoader: def __init__(self): pass @st.cache_data(experimental_allow_widgets=True) def load_data(_,uploaded_file): if True: data = pd.DataFrame() if uploaded_file is not None: data = pd.read_csv(uploaded_file) data.to_csv('./original_data.csv', index=False) data.to_csv('./data.csv',index=False) return True