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Revert "Remove dataset_stats() autodownload capability" #6442

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Jan 26, 2022
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Revert "Remove dataset_stats() autodownload capability" #6442

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7 changes: 4 additions & 3 deletions utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -936,10 +936,11 @@ def verify_image_label(args):
return [None, None, None, None, nm, nf, ne, nc, msg]


def dataset_stats(path='coco128.yaml', verbose=False, profile=False, hub=False):
def dataset_stats(path='coco128.yaml', autodownload=False, verbose=False, profile=False, hub=False):
""" Return dataset statistics dictionary with images and instances counts per split per class
To run in parent directory: export PYTHONPATH="$PWD/yolov5"
Usage: from utils.datasets import *; dataset_stats('../datasets/coco128_with_yaml.zip')
Usage1: from utils.datasets import *; dataset_stats('coco128.yaml', autodownload=True)
Usage2: from utils.datasets import *; dataset_stats('../datasets/coco128_with_yaml.zip')
Arguments
path: Path to data.yaml or data.zip (with data.yaml inside data.zip)
autodownload: Attempt to download dataset if not found locally
Expand Down Expand Up @@ -983,7 +984,7 @@ def hub_ops(f, max_dim=1920):
data = yaml.safe_load(f) # data dict
if zipped:
data['path'] = data_dir # TODO: should this be dir.resolve()?
check_dataset(data, autodownload=False)
check_dataset(data, autodownload) # download dataset if missing
hub_dir = Path(data['path'] + ('-hub' if hub else ''))
stats = {'nc': data['nc'], 'names': data['names']} # statistics dictionary
for split in 'train', 'val', 'test':
Expand Down