Update app.py

app.py

@@ -44,7 +44,7 @@ with gr.Blocks(
         
         api_key = gr.Text(label="Gemini API Key", placeholder="Enter your Google Gemini API key here"),
         pdf_file = gr.File(file_types=[".pdf"]),
-        summary_type = gr.Radio(["5 Bullet Points","10 Bullet Points", "Paragraph", "Sentence"], label="Select Summary Kind")
+        summary_type = gr.Radio(["5 Bullet Points","10 Bullet Points", "Paragraph", "Sentence"],value = "5 Bullet Points", label="Select Summary Kind")
         
     with gr.Column():
       with gr.Row():
@@ -56,6 +56,6 @@ with gr.Blocks(
         out = gr.Markdown()
 
     btn.click(fn=pdfSummarizer, inputs=[api_key, pdf_file, summary_type], outputs=out)
-    clear_btn.click(lambda: (None,None,None,""),inputs=[],outputs=[api_key, pdf_file, summary_type, out],queue=False)
+    clear_btn.click(lambda: [None,None,"5 Bullet Points",""],inputs=None,outputs=[api_key, pdf_file, summary_type, out],queue=False)
 
 app.launch()