import os
import streamlit as st
import streamlit.components.v1 as components
st.set_page_config(layout="wide")
backend_url = os.getenv("backend", "https://internvl.opengvlab.com/") # 如果环境变量不存在，则使用默认 URL
iframe_html = """
InternVL
"""
iframe_html = iframe_html.replace("{{backend_url}}", backend_url)
components.html(iframe_html, height=1200)