Update app.py

app.py

@@ -13,25 +13,24 @@ Explain programming concepts in a simple, beginner-friendly way.
 Provide examples when helpful and keep answers concise.
 """
 
-# Build messages in proper format
-def build_messages(user_input, chat_history):
+# Build messages for GROQ API
+def build_groq_messages(user_input, chat_history):
     messages = [{"role": "system", "content": SYSTEM_PROMPT}]
     
-    # Add previous chat history safely
+    # Convert Gradio history tuples into dicts for API
     for item in chat_history or []:
         if isinstance(item, tuple) and len(item) == 2:
-            user_msg = str(item[0])
-            bot_msg = str(item[1])
-            messages.append({"role": "user", "content": user_msg})
-            messages.append({"role": "assistant", "content": bot_msg})
+            user_msg, bot_msg = item
+            messages.append({"role": "user", "content": str(user_msg)})
+            messages.append({"role": "assistant", "content": str(bot_msg)})
     
-    # Add latest user input
+    # Latest user input
     messages.append({"role": "user", "content": str(user_input)})
     return messages
 
 # Call GROQ API
 def query_groq(user_input, chat_history, temperature):
-    messages = build_messages(user_input, chat_history)
+    messages = build_groq_messages(user_input, chat_history)
 
     headers = {
         "Authorization": f"Bearer {GROQ_API_KEY}",
@@ -53,14 +52,9 @@ def query_groq(user_input, chat_history, temperature):
 
 # Gradio respond function
 def respond(user_input, chat_history, temperature):
-    safe_history = []
-    for item in chat_history or []:
-        if isinstance(item, tuple) and len(item) == 2:
-            safe_history.append((str(item[0]), str(item[1])))
-
-    bot_reply = query_groq(user_input, safe_history, temperature)
-    safe_history.append((str(user_input), str(bot_reply)))
-    return "", safe_history
+    bot_reply = query_groq(user_input, chat_history, temperature)
+    new_history = (chat_history or []) + [(user_input, bot_reply)]
+    return "", new_history
 
 # Gradio UI
 with gr.Blocks() as demo:
@@ -70,7 +64,13 @@ with gr.Blocks() as demo:
     state = gr.State([])
 
     msg = gr.Textbox(label="Ask a programming question")
-    temperature = gr.Slider(0.1, 1.0, value=0.7, step=0.1, label="Response Creativity")
+    temperature = gr.Slider(
+        minimum=0.1,
+        maximum=1.0,
+        value=0.7,
+        step=0.1,
+        label="Response Creativity"
+    )
     clear = gr.Button("Clear Chat")
 
     msg.submit(respond, [msg, state, temperature], [msg, chatbot])