Update app.py

app.py

@@ -1,17 +1,17 @@
 import gradio as gr
+import time
 
-def greet(name):
-    return "Hello " + name + "!!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text",
-    examples=[
-        ["Hello " + "!!"],
-        [ "Hello Antonio!!"],
-        [ "Hello Pedro!!"],
-        [ "Hello 568Ant!!"],
-    ],                  
-    title="Hola básico",
+def slow_echo(message, history):
+    for i in range(len(message)):
+        time.sleep(0.05)
+        yield "Tu escribiste: " + message[: i+1]
+
+demo = gr.ChatInterface(slow_echo, title="Hola básico",
     description="Aquí hay un saludo básico.",
     article= 'Autor: <a href=\"https://huggingface.co/Antonio49\">Antonio Fernández</a> de <a href=\"https://saturdays.ai/\">SaturdaysAI</a>. Formación: <a href=\"https://cursos.saturdays.ai/courses/\">Cursos Online AI</a> Aplicación desarrollada con fines docentes'            
-)
-iface.launch()
+    ).queue()
+
+if __name__ == "__main__":
+    demo.launch()
+