fix: make utils.tqdm thread-safe

src/huggingface_hub/utils/tqdm.py

@@ -211,27 +211,33 @@ def is_tqdm_disabled(log_level: int) -> Optional[bool]:
     return None
 
 
-class tqdm(old_tqdm):
+class SafeDelLockMeta(type):
+    """
+    Class for fixing `del tqdm_class._lock`: https://github.com/huggingface/datasets/issues/7660
+    """
+
+    def __delattr__(cls, name):
+        if name == "_lock":
+            try:
+                super().__delattr__(name)
+            except AttributeError:
+                pass
+        else:
+            super().__delattr__(name)
+
+
+class tqdm(old_tqdm, metaclass=SafeDelLockMeta):
     """
     Class to override `disable` argument in case progress bars are globally disabled.
 
     Taken from https://github.com/tqdm/tqdm/issues/619#issuecomment-619639324.
     """
 
     def __init__(self, *args, **kwargs):
-        name = kwargs.pop("name", None)  # do not pass `name` to `tqdm`
-        if are_progress_bars_disabled(name):
+        if are_progress_bars_disabled():
             kwargs["disable"] = True
         super().__init__(*args, **kwargs)
 
-    def __delattr__(self, attr: str) -> None:
-        """Fix for https://github.com/huggingface/huggingface_hub/issues/1603"""
-        try:
-            super().__delattr__(attr)
-        except AttributeError:
-            if attr != "_lock":
-                raise
-
 
 @contextmanager
 def tqdm_stream_file(path: Union[Path, str]) -> Iterator[io.BufferedReader]: