Remove usage of pathlib.Path.unlink(missing_ok=...) (#9227)

remove usage of pathlib.Path.unlink(missing_ok=...)

Co-authored-by: Yannick Merkli <ymerkli@latticeflow.ai>

utils/dataloaders.py

@@ -917,7 +917,9 @@ def autosplit(path=DATASETS_DIR / 'coco128/images', weights=(0.9, 0.1, 0.0), ann
     indices = random.choices([0, 1, 2], weights=weights, k=n)  # assign each image to a split
 
     txt = ['autosplit_train.txt', 'autosplit_val.txt', 'autosplit_test.txt']  # 3 txt files
-    [(path.parent / x).unlink(missing_ok=True) for x in txt]  # remove existing
+    for x in txt:
+        if (path.parent / x).exists():
+            (path.parent / x).unlink()  # remove existing
 
     print(f'Autosplitting images from {path}' + ', using *.txt labeled images only' * annotated_only)
     for i, img in tqdm(zip(indices, files), total=n):