Update app.py

app.py

@@ -1,36 +1,41 @@
 import gradio as gr
 
 """
-This is a simple offline chatbot using predefined responses.
+This is a simple chatbot inspired by the Gradio guide, with predefined responses.
 """
 
-# Define a response function for the chatbot
-def respond(message, history=[]):
-    # Predefined responses (case-insensitive matching)
+# Define the chatbot response function
+def respond(message, history):
+    """
+    Respond to user input based on predefined logic.
+    :param message: User's most recent message.
+    :param history: List of previous messages in the format [{"role": ..., "content": ...}].
+    :return: Updated history with the bot's response.
+    """
+    # Predefined responses
     responses = {
         "hello": "Hi there! How can I help you?",
         "how are you?": "I'm just a bot, but I'm doing great! How about you?",
         "what's your name?": "I'm your friendly chatbot! What's your name?",
         "bye": "Goodbye! Have a great day!",
-        "default": "I'm sorry, I didn't understand that. Can you try rephrasing?",
     }
 
-    # Check if the user's message matches a predefined response
-    message_lower = message.lower()
-    response = responses.get(message_lower, responses["default"])
+    # Default response if no match is found
+    response = responses.get(message.lower(), "I'm sorry, I didn't understand that. Can you try rephrasing?")
 
-    # Add the user message and bot response to the chat history
+    # Update the chat history
     history.append({"role": "user", "content": message})
     history.append({"role": "assistant", "content": response})
 
     return history
 
-# Create a simple Gradio chat interface
+# Set up Gradio's ChatInterface
 demo = gr.ChatInterface(
-    respond,
-    title="Offline Chatbot",
-    description="Type a message to chat with this friendly offline bot!",
-    type="messages",  
+    fn=respond,  # The chatbot response function
+    type="messages",  # Ensure OpenAI-style 'role' and 'content' keys are used
+    title="Simple Chatbot",
+    description="Type a message to chat with this friendly bot!",
+    examples=["hello", "how are you?", "what's your name?", "bye"],  # Predefined examples for testing
 )
 
 # Launch the app