debug3

app.py

@@ -23,11 +23,11 @@ def extract_pages(pdf_path, start_page, end_page, output_path):
         writer.write(output_pdf_file)
 
 
-def reduce_pdf(pdf_folder,reduced_pdf_folder):
+def reduce_pdf(pdf_list,reduced_pdf_folder):
     if not os.path.exists(reduced_pdf_folder):
         os.makedirs(reduced_pdf_folder)
 
-    for filename in os.listdir(pdf_folder):
+    for filename in pdf_list:
         if filename.endswith('.pdf'):
             match = re.search(r'(\d+)-(\d+)', filename)
             if match: