Added 'download as CSV'.

Signed-off-by: Jonathan Bnayahu <bnayahu@il.ibm.com>

app.py

@@ -1,3 +1,4 @@
+import io
 import gradio as gr
 from gradio_leaderboard import Leaderboard
 from apscheduler.schedulers.background import BackgroundScheduler
@@ -36,6 +37,10 @@ def init_leaderboard(dataframe):
         interactive=False,
     )
 
+def download_csv():
+    with io.StringIO() as buffer:
+        LEADERBOARD_DF.to_csv(buffer, index=False)
+        return buffer.getvalue()
 
 demo = gr.Blocks(css=custom_css)
 with demo:
@@ -50,6 +55,20 @@ with demo:
         with gr.TabItem("📝 About", elem_id="llm-benchmark-tab-table", id=2):
             gr.Markdown(LLM_BENCHMARKS_TEXT, elem_classes="markdown-text")
 
+    with gr.Row():
+        with gr.Accordion("💾 Download as CSV", open=False):
+            download_button = gr.Button("Click to Generate CSV File")
+            csv_output = gr.File(label="Generated File")
+
+            def generate_csv_file():
+                csv_content = download_csv()
+                csv_output.visible=True
+                with open("bluebench.csv", "w", encoding="utf-8") as f:
+                    f.write(csv_content)
+                    return "bluebench.csv"
+                
+            download_button.click(fn=generate_csv_file, outputs=csv_output)
+
     with gr.Row():
         with gr.Accordion("📙 Citation", open=False):
             citation_button = gr.Textbox(