Update app.py

app.py

@@ -19,29 +19,14 @@ demo = gr.Interface(
     fn=CustomChatGPT,
     inputs=gr.Textbox(label="Insert jargon here (ask a question):", placeholder="E.g. What are gas fees?"),
     outputs=gr.Textbox(label="Get a simple answer in return:"),
-    title="Web(GPT)3",
-    function handle_lightmode() {
-		let url = new URL(window.location.toString());
-
-          
-		const color_mode: "light" | "dark" | "system" | null = url.searchParams.get(
-			"__theme"
-		) as "light" | "dark" | "system" | null;
-
-          
-		if (color_mode !== null) {
-			if (color_mode === "light") {
-				lightmode();
-			} else if (color_mode === "system") {
-				use_system_theme();
-			}
-			// light is default, so we don't need to do anything else
-		} else if (url.searchParams.get("__light-theme") === "true") {
-			lightmode();
-		} else {
-			use_system_theme();
-		}
-	}
+    title="Web(GPT)3"
     )
 
+window.addEventListener('load', function () {
+  gradioURL = window.location.href
+  if (!gradioURL.endsWith('?__theme=light')) {
+    window.location.replace(gradioURL + '?__theme=light');
+  }
+});
+
 demo.launch()