update

app.py

@@ -20,7 +20,10 @@ if __name__ == "__main__":
     client = Client.duplicate("Nauryzbay/deckify_private", hf_token=read_key)
 
     with gr.Blocks() as demo:
-        file = gr.File(label="Upload PDF")
+        file = gr.File(label="PDF File")
+        upload_button = gr.UploadButton("Click to Upload a PDF File", file_types=["file"], file_count="single")
+        upload_button.upload(upload_file, upload_button, file_output)
+
         number_of_pages = gr.Number(label="Number of pages")
         secret = gr.Textbox(label="Password", type="password")
         output = gr.Textbox(label="Output")