Update app.py

app.py

@@ -5,7 +5,6 @@ import logging
 import zipfile
 import requests
 import bibtexparser
-from tqdm import tqdm
 from urllib.parse import quote, urlencode
 import gradio as gr
 from bs4 import BeautifulSoup
@@ -461,7 +460,7 @@ class PaperDownloader:
         downloaded_files = []
         failed_dois = []
         downloaded_links = []
-
+        
         for i, doi in enumerate(dois):
             filepath, success_message, fail_message = self.download_single_doi(doi, progress=progress)
             if filepath:
@@ -511,8 +510,9 @@ class PaperDownloader:
         downloaded_files = []
         failed_dois = []
         downloaded_links = []
-
+        
         total_dois = len(dois)
+
         # Download PDFs
         for i, doi in enumerate(dois):
             try:
@@ -575,8 +575,8 @@ class PaperDownloader:
         downloaded_files = []
         failed_dois = []
         downloaded_links = []
-
         total_dois = len(dois)
+
         # Download PDFs
         for i, doi in enumerate(dois):
             try: