Add application file

app.py

@@ -1,29 +1,42 @@
 import streamlit as st
 import os
 import runpy
+
+# 设置页面配置
 st.set_page_config(layout="wide", page_title="My Multi-Page App")
+
+# 设置环境变量的函数
 def set_env_variable(key, value):
     os.environ[key] = value
+
+# 首页内容
 def home_page():
     st.header("欢迎来到首页")
+    
     # 设置输入框为隐私状态
     token = st.text_input("请输入浦语token:", type="password", key="token")
     weather_token = st.text_input("请输入和风天气token:", type="password", key="weather_token")
+    
     if st.button("保存并体验agent"):
         if token and weather_token:
-            set_env_variable("token", token)  # 设置环境变量为 'token'
-            set_env_variable("weather_token", weather_token)  # 设置环境变量为 'weather_token'
+            set_env_variable("token", token)  # 设置环境变量为 'token'
+            set_env_variable("weather_token", weather_token)  # 设置环境变量为 'weather_token'
             st.session_state.token_entered = True
             st.rerun()
         else:
             st.error("请输入所有token")
+
+# 初始化 session_state
 if 'token_entered' not in st.session_state:
     st.session_state.token_entered = False
+
+# 根据 session_state 显示首页或子页面
 if not st.session_state.token_entered:
     home_page()
 else:
     # 动态加载子页面
     page = st.sidebar.radio("选择页面", ["天气查询助手", "博客写作助手"])
+    
     if page == "天气查询助手":
         runpy.run_path("examples/agent_api_web_demo.py", run_name="__main__")
     elif page == "博客写作助手":