Update app.py

app.py

@@ -94,7 +94,6 @@ model_t = Qwen3VLForConditionalGeneration.from_pretrained(
     trust_remote_code=True,
     torch_dtype=torch.float16).to(device).eval()
 
-# --- Các hàm hỗ trợ PDF (Từ Script 1) ---
 def convert_pdf_to_images(file_path: str, dpi: int = 200):
     if not file_path:
         return []
@@ -144,7 +143,6 @@ def navigate_pdf_page(direction: str, state: Dict[str, Any]):
     page_info_html = f'<div style="text-align:center;">Page {new_index + 1} / {total_pages}</div>'
     return image_preview, state, page_info_html
 
-# --- Hàm hỗ trợ Video (Từ Script 2) ---
 def downsample_video(video_path):
     """
     Downsamples the video to evenly spaced frames.
@@ -167,7 +165,6 @@ def downsample_video(video_path):
     vidcap.release()
     return frames
 
-# --- Các hàm Generate (Từ Script 2, với `generate_pdf` được thêm vào) ---
 @spaces.GPU
 def generate_image(model_name: str, text: str, image: Image.Image,
                    max_new_tokens: int = 1024,
@@ -301,7 +298,6 @@ def generate_pdf(model_name: str, text: str, state: Dict[str, Any],
     else:
         yield "Invalid model selected.", "Invalid model selected."
         return
-    # --- Kết thúc logic chọn model ---
 
     if not state or not state["pages"]:
         yield "Please upload a PDF file first.", "Please upload a PDF file first."
@@ -368,7 +364,7 @@ css = """
 
 with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
     
-    # pdf_state = gr.State(value=get_initial_pdf_state())
+    pdf_state = gr.State(value=get_initial_pdf_state())
     
     gr.Markdown("# 🎉**Qwen3-VL-Demo**🎉", elem_id="main-title")
     with gr.Row():
@@ -436,7 +432,6 @@ with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
     
     pdf_submit.click(
         fn=generate_pdf,
-        # Thêm 'model_choice' vào inputs
         inputs=[model_choice, pdf_query, pdf_state, max_new_tokens, temperature, top_p, top_k, repetition_penalty],
         outputs=[output, markdown_output]
     )