Update app.py

app.py

@@ -53,6 +53,35 @@ def fetch_personalized_data(session_index):
         print(f"Error: {err}")
         return None
 
+js = """
+function createGradioAnimation() {
+    var container = document.createElement('div');
+    container.id = 'gradio-animation';
+    container.style.fontSize = '2em';
+    container.style.fontWeight = 'bold';
+    container.style.textAlign = 'center';
+    container.style.marginBottom = '20px';
+    var text = 'Welcome to Gradio!';
+    for (var i = 0; i < text.length; i++) {
+        (function(i){
+            setTimeout(function(){
+                var letter = document.createElement('span');
+                letter.style.opacity = '0';
+                letter.style.transition = 'opacity 0.5s';
+                letter.innerText = text[i];
+                container.appendChild(letter);
+                setTimeout(function() {
+                    letter.style.opacity = '1';
+                }, 50);
+            }, i * 250);
+        })(i);
+    }
+    var gradioContainer = document.querySelector('.gradio-container');
+    gradioContainer.insertBefore(container, gradioContainer.firstChild);
+    return 'Animation created';
+}
+"""
+
 def get_window_url_params():
     return """
         function() {
@@ -62,7 +91,7 @@ def get_window_url_params():
             }
         """
 
-with gr.Blocks(js = get_window_url_params) as demo:
+with gr.Blocks(js = js) as demo:
     gr.Markdown("""## Gradio send queryparam to chatbot 
     type `hi`
     """)