Update utils.py

utils.py

@@ -466,6 +466,7 @@ def http_get(
     resume_size=0,
     user_agent=None,
 ):
+    from tqdm import tqdm
     ua = "python/{}".format(sys.version.split()[0])
     if _torch_available:
         ua += "; torch/{}".format(torch.__version__)