Update app.py

app.py

@@ -15,11 +15,9 @@ def generate_course(subject, history, lang, max_tokens, temperature, top_p):
     system_message = SYSTEM_PROMPT.get(lang, SYSTEM_PROMPT["en"])  # Sélection de la langue
 
     messages = [{"role": "system", "content": system_message}]
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
+    
+    for message in history:
+        messages.append({"role": message["role"], "content": message["content"]})
 
     messages.append({"role": "user", "content": f"Crée un cours sur : {subject}"})
 
@@ -34,23 +32,25 @@ def generate_course(subject, history, lang, max_tokens, temperature, top_p):
 # Interface utilisateur avec Gradio
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
     gr.Markdown("# 🎓 Teacher Assistant Chatbot")
-    
+
     with gr.Row():
         subject_input = gr.Textbox(label="📌 Sujet du cours", placeholder="Ex: Apprentissage automatique")
         lang_select = gr.Dropdown(choices=["fr", "en"], value="fr", label="🌍 Langue")
-    
-    chat = gr.Chatbot()
-    
+
+    chat = gr.Chatbot(type="messages")  # ✅ Fix : Utilisation du format messages
+
     with gr.Row():
         max_tokens = gr.Slider(minimum=100, maximum=2048, value=512, step=1, label="📝 Max tokens")
         temperature = gr.Slider(minimum=0.1, maximum=2.0, value=0.7, step=0.1, label="🔥 Température")
         top_p = gr.Slider(minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="🎯 Top-p")
 
     generate_button = gr.Button("🚀 Générer le cours")
-    
-    generate_button.click(generate_course, 
-                          inputs=[subject_input, chat, lang_select, max_tokens, temperature, top_p], 
-                          outputs=chat)
+
+    generate_button.click(
+        generate_course, 
+        inputs=[subject_input, chat, lang_select, max_tokens, temperature, top_p], 
+        outputs=chat
+    )
 
 # Lancer l'application
 if __name__ == "__main__":