Update app.py

app.py

@@ -31,8 +31,6 @@ def pdfSummarizer(gemini_api_key, pdf_file, kind):
 
     return response.text
 
-import gradio as gr
-
 with gr.Blocks(
     theme="gstaff/whiteboard",
     title="PDF Summarizer",
@@ -56,6 +54,6 @@ 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,"5 Bullet Points",""],inputs=None,outputs=[api_key, pdf_file, summary_type, out],queue=False)
+    clear_btn.click(lambda: [None,None,"5 Bullet Points",""],inputs=[],outputs=[api_key, pdf_file, summary_type, out],queue=False)
 
 app.launch()