modify the setenvvariable

app.py

@@ -2,8 +2,10 @@ import streamlit as st
 import os
 import runpy
 st.set_page_config(layout="wide", page_title="My Multi-Page App")
-def set_env_variable(key,value):
-    os.environ[key]=value
+
+def set_env_variable(kay,value):
+    os.envrion[key] = value
+
 def home_page():
     st.header("欢迎来到首页")
     # 设置输入框为隐私状态