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@ -45,8 +45,6 @@ class YOLODataset(BaseDataset):
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def cache_labels(self, path=Path("./labels.cache")):
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def cache_labels(self, path=Path("./labels.cache")):
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# Cache dataset labels, check images and read shapes
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# Cache dataset labels, check images and read shapes
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if path.exists():
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path.unlink() # remove *.cache file if exists
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x = {"labels": []}
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x = {"labels": []}
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nm, nf, ne, nc, msgs = 0, 0, 0, 0, [] # number missing, found, empty, corrupt, messages
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nm, nf, ne, nc, msgs = 0, 0, 0, 0, [] # number missing, found, empty, corrupt, messages
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desc = f"{self.prefix}Scanning {path.parent / path.stem}..."
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desc = f"{self.prefix}Scanning {path.parent / path.stem}..."
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@ -86,11 +84,13 @@ class YOLODataset(BaseDataset):
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x["msgs"] = msgs # warnings
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x["msgs"] = msgs # warnings
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x["version"] = self.cache_version # cache version
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x["version"] = self.cache_version # cache version
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if is_dir_writeable(path.parent):
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if is_dir_writeable(path.parent):
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if path.exists():
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path.unlink() # remove *.cache file if exists
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np.save(str(path), x) # save cache for next time
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np.save(str(path), x) # save cache for next time
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path.with_suffix(".cache.npy").rename(path) # remove .npy suffix
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path.with_suffix(".cache.npy").rename(path) # remove .npy suffix
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LOGGER.info(f"{self.prefix}New cache created: {path}")
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LOGGER.info(f"{self.prefix}New cache created: {path}")
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else:
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else:
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LOGGER.warning(f"{self.prefix}WARNING ⚠️ Cache directory {path.parent} is not writeable") # not writeable
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LOGGER.warning(f"{self.prefix}WARNING ⚠️ Cache directory {path.parent} is not writeable, cache not saved.")
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return x
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return x
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def get_labels(self):
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def get_labels(self):
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Glenn Jocher
2 years ago
committed by
GitHub