Update app.py

app.py

@@ -18,15 +18,20 @@ def summarize_text(user_input, history, max_len, min_len, bullet_mode):
     user_input = user_input.strip()
 
     if not user_input:
-        history = history + [("", "⚠️ Please enter some text to summarize.")]
+        history = history + [
+            {"role": "assistant", "content": "⚠️ Please enter some text to summarize."}
+        ]
         return history, history
 
     if len(user_input.split()) < 30:
-        history = history + [(user_input,
-            "👋 Hello! I'm your Text Summarizer.\n\n"
-            "Paste any long article or document (30+ words) and I'll summarize it.\n\n"
-            "Use the settings on the right to adjust length and format."
-        )]
+        history = history + [
+            {"role": "user",      "content": user_input},
+            {"role": "assistant", "content": (
+                "👋 Hello! I'm your Text Summarizer.\n\n"
+                "Paste any long article or document (30+ words) and I'll summarize it.\n\n"
+                "Use the settings below to adjust length and format."
+            )}
+        ]
         return history, history
 
     try:
@@ -69,11 +74,17 @@ def summarize_text(user_input, history, max_len, min_len, bullet_mode):
             f"Reduced by {reduction}%"
         )
 
-        label   = user_input[:80] + "..." if len(user_input) > 80 else user_input
-        history = history + [(label, out)]
+        label = user_input[:80] + "..." if len(user_input) > 80 else user_input
+        history = history + [
+            {"role": "user",      "content": label},
+            {"role": "assistant", "content": out}
+        ]
 
     except Exception as e:
-        history = history + [(user_input[:60] + "...", f"❌ Error: {str(e)}")]
+        history = history + [
+            {"role": "user",      "content": user_input[:60] + "..."},
+            {"role": "assistant", "content": f"❌ Error: {str(e)}"}
+        ]
 
     return history, history
 
@@ -83,7 +94,7 @@ def clear_chat():
 
 
 # ── 3. Gradio UI ───────────────────────────────────────────────────
-with gr.Blocks(title="Text Summarizer") as demo:   # ✅ NO theme here
+with gr.Blocks(title="Text Summarizer") as demo:
 
     gr.Markdown("""
     # 📝 Text Summarization Chatbox
@@ -94,8 +105,11 @@ with gr.Blocks(title="Text Summarizer") as demo:   # ✅ NO theme here
     with gr.Row():
 
         with gr.Column(scale=7):
-            chatbot = gr.Chatbot(height=450)   # ✅ No type, no bubble_full_width
-            state   = gr.State([])
+            chatbot = gr.Chatbot(
+                height=450,
+                type="messages"    # ✅ matches dict format in function
+            )
+            state = gr.State([])
 
             with gr.Row():
                 txt_input = gr.Textbox(
@@ -148,4 +162,4 @@ with gr.Blocks(title="Text Summarizer") as demo:   # ✅ NO theme here
     clear_btn.click(clear_chat, outputs=[chatbot, state])
 
 # ── 4. Launch ──────────────────────────────────────────────────────
-demo.launch(server_name="0.0.0.0", server_port=7860)  # ✅ theme removed completely
+demo.launch(server_name="0.0.0.0", server_port=7860)