Update app.py

app.py

@@ -37,12 +37,11 @@ def save_memory(memory):
 
 memory = load_memory()
 
-# 💬 Chat function (keeps original behavior)
+# 💬 Chat function
 def chat_with_model(message, history, context):
     if not isinstance(history, list):
         history = []
 
-    # 🌍 Web search mode
     if message.lower().startswith("search "):
         query = message[7:]
         search_result = search_web(query)
@@ -50,14 +49,13 @@ def chat_with_model(message, history, context):
         save_memory(history)
         return history, history
 
-    # 🧠 Build conversation
     conversation = [{"role": "system", "content": (
-    "You are EduAI — an educational AI assistant created by Wafa Fazly "
-    "from Fathima Muslim Ladies College. "
-    "You help students learn subjects such as Math, Science, English, and IT. "
-    "EduAI runs on the model 'Qwen/Qwen3-VL-8B-Instruct', which was originally "
-    "trained by Alibaba. Always answer truthfully when asked about your creation."
-)}]
+        "You are EduAI — an educational AI assistant created by Wafa Fazly "
+        "from Fathima Muslim Ladies College. "
+        "You help students learn subjects such as Math, Science, English, and IT. "
+        "EduAI runs on the model 'Qwen/Qwen3-VL-8B-Instruct', which was originally "
+        "trained by Alibaba. Always answer truthfully when asked about your creation."
+    )}]
 
     for past_user, past_bot in history[-5:]:
         conversation.append({"role": "user", "content": past_user})
@@ -65,7 +63,6 @@ def chat_with_model(message, history, context):
 
     conversation.append({"role": "user", "content": message})
 
-    # 🚀 Send to Hugging Face model
     try:
         response = requests.post(
             "https://router.huggingface.co/v1/chat/completions",
@@ -76,14 +73,12 @@ def chat_with_model(message, history, context):
             json={
                 "model": "Qwen/Qwen3-VL-8B-Instruct:novita",
                 "messages": conversation
-            },
-            timeout=60
+            }
         )
 
         data = response.json()
         reply = data["choices"][0]["message"]["content"]
 
-        # 🧮 Clean up math formatting
         reply = reply.replace("Step", "\n\n**Step")
         reply = reply.replace(":", ":**")
         reply = reply.replace("\\[", "\n\n\\[")
@@ -113,43 +108,7 @@ def clear_memory():
         os.remove(MEMORY_FILE)
     return [], "🧹 Chat memory cleared! Start fresh."
 
-# -----------------------
-# New: Pause functionality
-# -----------------------
-
-# send handler that respects paused state
-def send_handler(message, history, context, paused_state):
-    # If paused, don't send to model — show paused hint
-    if paused_state:
-        # If history uses tuple style, append tuple; your app uses tuples for chat entries
-        history.append((None, "⏸️ Chat is paused. Click Resume to continue."))
-        return history, ""  # update chatbot and clear textbox
-    # Not paused: call original chat handler
-    return chat_with_model(message, history, context)
-
-
-# toggle pause/resume and update UI (state + chat + button text + send button disabled)
-def toggle_pause(paused_state, history):
-    # paused_state is boolean
-    new_state = not bool(paused_state)
-    # append a system message to chat
-    if not isinstance(history, list):
-        history = []
-    if new_state:
-        history.append((None, "⏸️ Chat paused. Send is disabled."))
-        # change pause button label to "▶ Resume" and disable Send
-        pause_btn_update = gr.Button.update(value="▶ Resume")
-        send_btn_update = gr.Button.update(disabled=True)
-    else:
-        history.append((None, "▶️ Chat resumed. You can send messages now."))
-        pause_btn_update = gr.Button.update(value="⏸ Pause")
-        send_btn_update = gr.Button.update(disabled=False)
-    # return new state, updated history for chatbot, and UI updates for pause & send buttons
-    return new_state, history, pause_btn_update, send_btn_update
-
-# -----------------------
-# Build UI (unchanged layout; pause added)
-# -----------------------
+# 🎨 Gradio Interface (UI Improved)
 with gr.Blocks(theme=gr.themes.Soft(primary_hue="violet")) as iface:
     gr.Markdown(
         """
@@ -206,6 +165,7 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="violet")) as iface:
                     {"left": "\\[", "right": "\\]", "display": True}
                 ]
             )
+
             msg = gr.Textbox(
                 label="💭 Type your question here...",
                 placeholder="Ask EduAI anything about your studies..."
@@ -214,20 +174,12 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="violet")) as iface:
             with gr.Row():
                 send = gr.Button("✨ Send Message")
                 pause = gr.Button("⏸ Pause", variant="secondary")
-                # state to keep track of pause (False = running, True = paused)
-                pause_state = gr.State(False)
 
     # 🪄 Event handlers
     subj.change(update_context, inputs=subj, outputs=context_display)
     planner.change(update_context, inputs=planner, outputs=context_display)
     lang.change(update_context, inputs=lang, outputs=context_display)
-
-    # send now uses send_handler and respects pause_state; outputs: chatbot and clears textbox
-    send.click(send_handler, inputs=[msg, chatbot, context_display, pause_state], outputs=[chatbot, msg])
-
+    send.click(chat_with_model, inputs=[msg, chatbot, context_display], outputs=[chatbot, chatbot])
     clear_btn.click(clear_memory, outputs=[chatbot, context_display])
 
-    # pause toggles pause_state, updates chatbot with a message, updates pause button label and disables/enables send
-    pause.click(toggle_pause, inputs=[pause_state, chatbot], outputs=[pause_state, chatbot, pause, send])
-
 iface.launch()