Code Editor for app.py

import streamlit as st
from google.cloud import translate
import os

# Page config
st.set_page_config(
    page_title="财新周刊-离2期2025",
    page_icon="📰",
    layout="wide"
)

# Sidebar with navigation
with st.sidebar:
    st.title("财新周刊导航")
    
    # Simulating sidebar navigation items
    nav_items = [
        "新闻动态",
        "财经要闻",
        "政策解读", 
        "行业分析",
        "专题报道"
    ]
    
    for item in nav_items:
        st.button(item)

# Main content area
col1, col2 = st.columns([2,1])

with col1:
    st.title("最新财新周刊 | 跨年政策延续市接")
    
    # Display sample image
    st.image("https://placehold.co/600x400", caption="CAIXIN| 新文章")
    
    # Article content
    article_text = """
    文 | 财新周刊 范娣娣
    
    云南省物资供应总公司2024年12月底生产线车间调试中...
    
    节能减排政策...新的发展战略思路。
    
    [文章内容继续...]
    """
    
    st.write(article_text)

with col2:
    # Translation feature
    st.subheader("Translation")
    
    # Sample translation box
    translation = st.text_area("翻译结果将显示在这里...", height=200)
    
    col_btn1, col_btn2 = st.columns(2)
    with col_btn1:
        st.button("查看计划", key="view_plans")
    with col_btn2:
        st.button("使用自定义令牌", key="custom_token")

# Footer
st.markdown("---")
with st.container():
    col1, col2, col3 = st.columns(3)
    with col1:
        st.button("Summary")
    with col2:
        st.button("Translation")
    with col3:
        st.button("Mind Map")