Update app.py

app.py

@@ -25,7 +25,7 @@ def download_pdf(url, dest_folder):
         for chunk in response.iter_content(chunk_size=1024):
             if chunk:
                 file.write(chunk)
-    #print(f"Downloaded {url} to {filename}")
+    print(f"Downloaded {url} to {filename}")
     return filename
 
 # Example Usage
@@ -63,8 +63,8 @@ with gr.Blocks(css="#htext span {white-space: pre-line}") as demo:
                 ctrlsum_file_examples = gr.Examples(examples=[["examples/H01-1042_body.txt", 50, "automatic evaluation technique"],["examples/H01-1042.pdf", 0, "automatic evaluation technique"]],
                                                 inputs=[ctrlsum_file, ctrlsum_file_length, ctrlsum_file_keywords])
 
-        if ctrlsum_url is not None and len(ctrlsum_url) > 4:
-            ctrlsum_file = download_pdf(ctrlsum_url, './examples/')
+        if len(ctrlsum_url.value) > 4:
+            ctrlsum_file = download_pdf(ctrlsum_url.value, './cache/')
 
         ctrlsum_file_btn.click(
             fn=ctrlsum_for_file,