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Fix unzip_file() to directory issue (#6666)

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Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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Glenn Jocher 2023-11-30 00:32:51 +01:00 • committed by GitHub
parent f89bfd7e01
commit 7c0e853237
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3 changed files with 15 additions and 12 deletions
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10
ultralytics/utils/downloads.py
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@ -161,9 +161,11 @@ def unzip_file(file, path=None, exclude=('.DS_Store', '__MACOSX'), exist_ok=Fals
files = [f for f in zipObj.namelist() if all(x not in f for x in exclude)]
top_level_dirs = {Path(f).parts[0] for f in files}
if len(top_level_dirs) > 1 or not files[0].endswith('/'): # zip has multiple files at top level
if len(top_level_dirs) > 1 or (len(files) > 1 and not files[0].endswith('/')):
# Zip has multiple files at top level
path = extract_path = Path(path) / Path(file).stem # i.e. ../datasets/coco8
else: # zip has 1 top-level directory
else:
# Zip has 1 top-level directory
extract_path = path # i.e. ../datasets
path = Path(path) / list(top_level_dirs)[0] # i.e. ../datasets/coco8
@ -338,11 +340,11 @@ def safe_download(url,
if unzip and f.exists() and f.suffix in ('', '.zip', '.tar', '.gz'):
from zipfile import is_zipfile
unzip_dir = dir or f.parent # unzip to dir if provided else unzip in place
unzip_dir = (dir or f.parent).resolve() # unzip to dir if provided else unzip in place
if is_zipfile(f):
unzip_dir = unzip_file(file=f, path=unzip_dir, progress=progress) # unzip
elif f.suffix in ('.tar', '.gz'):
LOGGER.info(f'Unzipping {f} to {unzip_dir.resolve()}...')
LOGGER.info(f'Unzipping {f} to {unzip_dir}...')
subprocess.run(['tar', 'xf' if f.suffix == '.tar' else 'xfz', f, '--directory', unzip_dir], check=True)
if delete:
f.unlink() # remove zip