Update app.py

app.py

@@ -1,4 +1,4 @@
- # CodeAlpha Task 2: Chatbot for FAQs - Final Fixed Version
+# CodeAlpha Task 2: Chatbot for FAQs - Gradio 6.14.0 Compatible
 from sklearn.feature_extraction.text import TfidfVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 import numpy as np
@@ -23,7 +23,7 @@ answers = list(faqs.values())
 vectorizer = TfidfVectorizer(stop_words='english')
 tfidf_matrix = vectorizer.fit_transform(questions)
 
-# Step 3: Chat function - Fixed format
+# Step 3: Chat function - New Gradio 6 format
 def chatbot_response(message, history):
     if not message.strip():
         return "", history
@@ -38,7 +38,9 @@ def chatbot_response(message, history):
     else:
         bot_msg = "🤔 I don't have specific info on that. Try: 'What is CodeAlpha?' or 'What is TF-IDF?'"
 
-    history.append((message, bot_msg))
+    # New format: list of dicts with role + content
+    history.append({"role": "user", "content": message})
+    history.append({"role": "assistant", "content": bot_msg})
     return "", history
 
 # Step 4: Premium CSS
@@ -109,7 +111,7 @@ custom_css = """
 }
 """
 
-# Step 5: Create App
+# Step 5: Create App - type='messages' is key
 with gr.Blocks(css=custom_css, theme=gr.themes.Base()) as demo:
     gr.HTML("""
         <div id="header">
@@ -123,6 +125,7 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Base()) as demo:
         height=500,
         label="AI Assistant",
         show_label=False,
+        type="messages", # هذا هو السر!
         avatar_images=("https://i.imgur.com/8Km9tLL.png", "https://i.imgur.com/2oBz7ag.png")
     )
 
@@ -141,7 +144,6 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Base()) as demo:
         inputs=msg
     )
 
-    # Fixed: return textbox first, then chatbot
     send.click(chatbot_response, [msg, chatbot], [msg, chatbot])
     msg.submit(chatbot_response, [msg, chatbot], [msg, chatbot])