Update app.py

app.py

@@ -72,8 +72,8 @@ def process_files(pdf_files):
     return output_file_path
 
 # Gradio interface
-pdf_input = gr.Interface.inputs.File(label="Upload PDF Files", type="file", multiple=True)
-csv_output = gr.Interface.outputs.File(label="Download CSV")
+pdf_input = gr.File(label="Upload PDF Files", file_types=[".pdf"], file_count="multiple")
+csv_output = gr.File(label="Download CSV")
 
 gr.Interface(
     fn=process_files,