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import os
def main():
import argparse
parser = argparse.ArgumentParser(
description="Rename BraTS2023 case files to short names (t1c/t1n/t2f/t2w/seg.nii.gz)."
)
parser.add_argument(
"--data_dir",
type=str,
default="./data/raw_data/BraTS2023/ASNR-MICCAI-BraTS2023-GLI-Challenge-TrainingData/",
help="BraTS2023 directory that contains case folders.",
)
args = parser.parse_args()
data_dir = args.data_dir
if not os.path.isdir(data_dir):
raise FileNotFoundError(f"data_dir not found: {data_dir}")
all_cases = sorted(os.listdir(data_dir))
for case_name in all_cases:
case_dir = os.path.join(data_dir, case_name)
if not os.path.isdir(case_dir):
continue
for data_name in os.listdir(case_dir):
if "-" not in data_name:
continue
new_name = data_name.split("-")[-1]
new_path = os.path.join(case_dir, new_name)
old_path = os.path.join(case_dir, data_name)
if os.path.exists(new_path):
# already renamed (or conflict). Skip to be safe.
continue
os.rename(old_path, new_path)
print(f"{new_path} 命名成功")
if __name__ == "__main__":
main()
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