bugfix: params

app.py

@@ -4,6 +4,8 @@ import gradio as gr
 def slow_echo(message, history):
     for i in range(len(message)):
         time.sleep(0.3)
-        yield "You typed: " + message[: i+1]
+        yield message[: i+1]
+
+
 
 gr.ChatInterface(slow_echo).launch()