Update app.py

app.py

@@ -53,12 +53,25 @@
 #then update commit changes note 
 # define echo function & set up chat interface 
 
+#import gradio as gr 
+
+#def echo(message, history):
+    #return message 
+
+#chatbot = gr.ChatInterface(echo)
+#chatbot.launch()
+
+# after this, go back to slides until the try-it 
+# ope theres a warning in the log! 
+# so lets resolve this by after the echo function, add a comma and set the type parameter to messages
+# before we close out i'm also going to add a print message that says Hello world 
+# what this is going to do is print Hello world every time it also repeates 
+
 import gradio as gr 
 
 def echo(message, history):
+    print("Hello, world!")
     return message 
 
-chatbot = gr.ChatInterface(echo)
-chatbot.launch()
-
-# after this, go back to slides until the try-it 
+chatbot = gr.ChatInterface(echo, type='messages')
+chatbot.launch()