Update app.py

app.py

@@ -259,7 +259,7 @@ with gr.Blocks(title="DocLayNet image viewer", css=".gradio-container") as demo:
     with gr.Row():
         with gr.Column():
             dataset_name_gr = gr.Radio(["small"], value="small", label="DocLayNet dataset")
-        with gr.Column():"
+        with gr.Column():
             split_gr = gr.Dropdown(splits, value="all", label="Split")
         with gr.Column():
             domain_gr = gr.Dropdown(domains, value="all", label="Domain")