alter close behavior to only dump_state if the bar is not already closed

Signed-off-by: Matthew Owen <[email protected]>

python/ray/experimental/tqdm_ray.py

@@ -109,10 +109,10 @@ def update(self, n=1):
 
     def close(self):
         """Implements tqdm.tqdm.close."""
-        self._closed = True
         # Don't bother if ray is shutdown (in __del__ hook).
-        if ray is not None:
+        if ray is not None and not self._closed:
             self._dump_state(force_flush=True)
+        self._closed = True
 
     def refresh(self):
         """Implements tqdm.tqdm.refresh."""