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ultralytics 8.0.50 AMP check and YOLOv5u YAMLs (#1263)

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Glenn Jocher 2023-03-06 11:39:26 +01:00 • committed by GitHub
parent 3861e6c82a
commit f0d8e4718b
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29 changed files with 440 additions and 83 deletions
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ultralytics/yolo/data/utils.py
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@ -16,6 +16,7 @@ import numpy as np
from PIL import ExifTags, Image, ImageOps
from tqdm import tqdm
from ultralytics.nn.autobackend import check_class_names
from ultralytics.yolo.utils import DATASETS_DIR, LOGGER, NUM_THREADS, ROOT, colorstr, emojis, yaml_load
from ultralytics.yolo.utils.checks import check_file, check_font, is_ascii
from ultralytics.yolo.utils.downloads import download, safe_download, unzip_file
@ -211,8 +212,7 @@ def check_det_dataset(dataset, autodownload=True):
raise SyntaxError(
emojis(f"{dataset} '{k}:' key missing ❌.\n"
f"'train', 'val' and 'names' are required in data.yaml files."))
if isinstance(data['names'], (list, tuple)): # old array format
data['names'] = dict(enumerate(data['names'])) # convert to dict
data['names'] = check_class_names(data['names'])
data['nc'] = len(data['names'])
# Resolve paths