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Update Actions with Lychee and GitHub Token (#12592)

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Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

---------

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
This commit is contained in:
Paula DerrengerUltralyticsAssistantGlenn Jocher
 authored and GitHub committed 2024-01-08 01:29:14 +01:00
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segment/val.py
+166 -131
View File
@@ -1,6 +1,6 @@
# YOLOv5 🚀 by Ultralytics, AGPL-3.0 license
"""
Validate a trained YOLOv5 segment model on a segment dataset
Validate a trained YOLOv5 segment model on a segment dataset.
Usage:
$ bash data/scripts/get_coco.sh --val --segments # download COCO-segments val split (1G, 5000 images)
@@ -43,9 +43,24 @@ import torch.nn.functional as F
from models.common import DetectMultiBackend
from models.yolo import SegmentationModel
from utils.callbacks import Callbacks
from utils.general import (LOGGER, NUM_THREADS, TQDM_BAR_FORMAT, Profile, check_dataset, check_img_size,
check_requirements, check_yaml, coco80_to_coco91_class, colorstr, increment_path,
non_max_suppression, print_args, scale_boxes, xywh2xyxy, xyxy2xywh)
from utils.general import (
LOGGER,
NUM_THREADS,
TQDM_BAR_FORMAT,
Profile,
check_dataset,
check_img_size,
check_requirements,
check_yaml,
coco80_to_coco91_class,
colorstr,
increment_path,
non_max_suppression,
print_args,
scale_boxes,
xywh2xyxy,
xyxy2xywh,
)
from utils.metrics import ConfusionMatrix, box_iou
from utils.plots import output_to_target, plot_val_study
from utils.segment.dataloaders import create_dataloader
@@ -61,8 +76,8 @@ def save_one_txt(predn, save_conf, shape, file):
for *xyxy, conf, cls in predn.tolist():
xywh = (xyxy2xywh(torch.tensor(xyxy).view(1, 4)) / gn).view(-1).tolist() # normalized xywh
line = (cls, *xywh, conf) if save_conf else (cls, *xywh) # label format
with open(file, 'a') as f:
f.write(('%g ' * len(line)).rstrip() % line + '\n')
with open(file, "a") as f:
f.write(("%g " * len(line)).rstrip() % line + "\n")
def save_one_json(predn, jdict, path, class_map, pred_masks):
@@ -70,8 +85,8 @@ def save_one_json(predn, jdict, path, class_map, pred_masks):
from pycocotools.mask import encode
def single_encode(x):
rle = encode(np.asarray(x[:, :, None], order='F', dtype='uint8'))[0]
rle['counts'] = rle['counts'].decode('utf-8')
rle = encode(np.asarray(x[:, :, None], order="F", dtype="uint8"))[0]
rle["counts"] = rle["counts"].decode("utf-8")
return rle
image_id = int(path.stem) if path.stem.isnumeric() else path.stem
@@ -81,12 +96,15 @@ def save_one_json(predn, jdict, path, class_map, pred_masks):
with ThreadPool(NUM_THREADS) as pool:
rles = pool.map(single_encode, pred_masks)
for i, (p, b) in enumerate(zip(predn.tolist(), box.tolist())):
jdict.append({
'image_id': image_id,
'category_id': class_map[int(p[5])],
'bbox': [round(x, 3) for x in b],
'score': round(p[4], 5),
'segmentation': rles[i]})
jdict.append(
{
"image_id": image_id,
"category_id": class_map[int(p[5])],
"bbox": [round(x, 3) for x in b],
"score": round(p[4], 5),
"segmentation": rles[i],
}
)
def process_batch(detections, labels, iouv, pred_masks=None, gt_masks=None, overlap=False, masks=False):
@@ -105,7 +123,7 @@ def process_batch(detections, labels, iouv, pred_masks=None, gt_masks=None, over
gt_masks = gt_masks.repeat(nl, 1, 1) # shape(1,640,640) -> (n,640,640)
gt_masks = torch.where(gt_masks == index, 1.0, 0.0)
if gt_masks.shape[1:] != pred_masks.shape[1:]:
gt_masks = F.interpolate(gt_masks[None], pred_masks.shape[1:], mode='bilinear', align_corners=False)[0]
gt_masks = F.interpolate(gt_masks[None], pred_masks.shape[1:], mode="bilinear", align_corners=False)[0]
gt_masks = gt_masks.gt_(0.5)
iou = mask_iou(gt_masks.view(gt_masks.shape[0], -1), pred_masks.view(pred_masks.shape[0], -1))
else: # boxes
@@ -128,39 +146,39 @@ def process_batch(detections, labels, iouv, pred_masks=None, gt_masks=None, over
@smart_inference_mode()
def run(
data,
weights=None, # model.pt path(s)
batch_size=32, # batch size
imgsz=640, # inference size (pixels)
conf_thres=0.001, # confidence threshold
iou_thres=0.6, # NMS IoU threshold
max_det=300, # maximum detections per image
task='val', # train, val, test, speed or study
device='', # cuda device, i.e. 0 or 0,1,2,3 or cpu
workers=8, # max dataloader workers (per RANK in DDP mode)
single_cls=False, # treat as single-class dataset
augment=False, # augmented inference
verbose=False, # verbose output
save_txt=False, # save results to *.txt
save_hybrid=False, # save label+prediction hybrid results to *.txt
save_conf=False, # save confidences in --save-txt labels
save_json=False, # save a COCO-JSON results file
project=ROOT / 'runs/val-seg', # save to project/name
name='exp', # save to project/name
exist_ok=False, # existing project/name ok, do not increment
half=True, # use FP16 half-precision inference
dnn=False, # use OpenCV DNN for ONNX inference
model=None,
dataloader=None,
save_dir=Path(''),
plots=True,
overlap=False,
mask_downsample_ratio=1,
compute_loss=None,
callbacks=Callbacks(),
data,
weights=None, # model.pt path(s)
batch_size=32, # batch size
imgsz=640, # inference size (pixels)
conf_thres=0.001, # confidence threshold
iou_thres=0.6, # NMS IoU threshold
max_det=300, # maximum detections per image
task="val", # train, val, test, speed or study
device="", # cuda device, i.e. 0 or 0,1,2,3 or cpu
workers=8, # max dataloader workers (per RANK in DDP mode)
single_cls=False, # treat as single-class dataset
augment=False, # augmented inference
verbose=False, # verbose output
save_txt=False, # save results to *.txt
save_hybrid=False, # save label+prediction hybrid results to *.txt
save_conf=False, # save confidences in --save-txt labels
save_json=False, # save a COCO-JSON results file
project=ROOT / "runs/val-seg", # save to project/name
name="exp", # save to project/name
exist_ok=False, # existing project/name ok, do not increment
half=True, # use FP16 half-precision inference
dnn=False, # use OpenCV DNN for ONNX inference
model=None,
dataloader=None,
save_dir=Path(""),
plots=True,
overlap=False,
mask_downsample_ratio=1,
compute_loss=None,
callbacks=Callbacks(),
):
if save_json:
check_requirements('pycocotools>=2.0.6')
check_requirements("pycocotools>=2.0.6")
process = process_mask_native # more accurate
else:
process = process_mask # faster
@@ -169,7 +187,7 @@ def run(
training = model is not None
if training: # called by train.py
device, pt, jit, engine = next(model.parameters()).device, True, False, False # get model device, PyTorch model
half &= device.type != 'cpu' # half precision only supported on CUDA
half &= device.type != "cpu" # half precision only supported on CUDA
model.half() if half else model.float()
nm = de_parallel(model).model[-1].nm # number of masks
else: # called directly
@@ -177,7 +195,7 @@ def run(
# Directories
save_dir = increment_path(Path(project) / name, exist_ok=exist_ok) # increment run
(save_dir / 'labels' if save_txt else save_dir).mkdir(parents=True, exist_ok=True) # make dir
(save_dir / "labels" if save_txt else save_dir).mkdir(parents=True, exist_ok=True) # make dir
# Load model
model = DetectMultiBackend(weights, device=device, dnn=dnn, data=data, fp16=half)
@@ -191,16 +209,16 @@ def run(
device = model.device
if not (pt or jit):
batch_size = 1 # export.py models default to batch-size 1
LOGGER.info(f'Forcing --batch-size 1 square inference (1,3,{imgsz},{imgsz}) for non-PyTorch models')
LOGGER.info(f"Forcing --batch-size 1 square inference (1,3,{imgsz},{imgsz}) for non-PyTorch models")
# Data
data = check_dataset(data) # check
# Configure
model.eval()
cuda = device.type != 'cpu'
is_coco = isinstance(data.get('val'), str) and data['val'].endswith(f'coco{os.sep}val2017.txt') # COCO dataset
nc = 1 if single_cls else int(data['nc']) # number of classes
cuda = device.type != "cpu"
is_coco = isinstance(data.get("val"), str) and data["val"].endswith(f"coco{os.sep}val2017.txt") # COCO dataset
nc = 1 if single_cls else int(data["nc"]) # number of classes
iouv = torch.linspace(0.5, 0.95, 10, device=device) # iou vector for mAP@0.5:0.95
niou = iouv.numel()
@@ -208,31 +226,46 @@ def run(
if not training:
if pt and not single_cls: # check --weights are trained on --data
ncm = model.model.nc
assert ncm == nc, f'{weights} ({ncm} classes) trained on different --data than what you passed ({nc} ' \
f'classes). Pass correct combination of --weights and --data that are trained together.'
assert ncm == nc, (
f"{weights} ({ncm} classes) trained on different --data than what you passed ({nc} "
f"classes). Pass correct combination of --weights and --data that are trained together."
)
model.warmup(imgsz=(1 if pt else batch_size, 3, imgsz, imgsz)) # warmup
pad, rect = (0.0, False) if task == 'speed' else (0.5, pt) # square inference for benchmarks
task = task if task in ('train', 'val', 'test') else 'val' # path to train/val/test images
dataloader = create_dataloader(data[task],
imgsz,
batch_size,
stride,
single_cls,
pad=pad,
rect=rect,
workers=workers,
prefix=colorstr(f'{task}: '),
overlap_mask=overlap,
mask_downsample_ratio=mask_downsample_ratio)[0]
pad, rect = (0.0, False) if task == "speed" else (0.5, pt) # square inference for benchmarks
task = task if task in ("train", "val", "test") else "val" # path to train/val/test images
dataloader = create_dataloader(
data[task],
imgsz,
batch_size,
stride,
single_cls,
pad=pad,
rect=rect,
workers=workers,
prefix=colorstr(f"{task}: "),
overlap_mask=overlap,
mask_downsample_ratio=mask_downsample_ratio,
)[0]
seen = 0
confusion_matrix = ConfusionMatrix(nc=nc)
names = model.names if hasattr(model, 'names') else model.module.names # get class names
names = model.names if hasattr(model, "names") else model.module.names # get class names
if isinstance(names, (list, tuple)): # old format
names = dict(enumerate(names))
class_map = coco80_to_coco91_class() if is_coco else list(range(1000))
s = ('%22s' + '%11s' * 10) % ('Class', 'Images', 'Instances', 'Box(P', 'R', 'mAP50', 'mAP50-95)', 'Mask(P', 'R',
'mAP50', 'mAP50-95)')
s = ("%22s" + "%11s" * 10) % (
"Class",
"Images",
"Instances",
"Box(P",
"R",
"mAP50",
"mAP50-95)",
"Mask(P",
"R",
"mAP50",
"mAP50-95)",
)
dt = Profile(device=device), Profile(device=device), Profile(device=device)
metrics = Metrics()
loss = torch.zeros(4, device=device)
@@ -263,14 +296,9 @@ def run(
targets[:, 2:] *= torch.tensor((width, height, width, height), device=device) # to pixels
lb = [targets[targets[:, 0] == i, 1:] for i in range(nb)] if save_hybrid else [] # for autolabelling
with dt[2]:
preds = non_max_suppression(preds,
conf_thres,
iou_thres,
labels=lb,
multi_label=True,
agnostic=single_cls,
max_det=max_det,
nm=nm)
preds = non_max_suppression(
preds, conf_thres, iou_thres, labels=lb, multi_label=True, agnostic=single_cls, max_det=max_det, nm=nm
)
# Metrics
plot_masks = [] # masks for plotting
@@ -317,10 +345,11 @@ def run(
# Save/log
if save_txt:
save_one_txt(predn, save_conf, shape, file=save_dir / 'labels' / f'{path.stem}.txt')
save_one_txt(predn, save_conf, shape, file=save_dir / "labels" / f"{path.stem}.txt")
if save_json:
pred_masks = scale_image(im[si].shape[1:],
pred_masks.permute(1, 2, 0).contiguous().cpu().numpy(), shape, shapes[si][1])
pred_masks = scale_image(
im[si].shape[1:], pred_masks.permute(1, 2, 0).contiguous().cpu().numpy(), shape, shapes[si][1]
)
save_one_json(predn, jdict, path, class_map, pred_masks) # append to COCO-JSON dictionary
# callbacks.run('on_val_image_end', pred, predn, path, names, im[si])
@@ -328,9 +357,15 @@ def run(
if plots and batch_i < 3:
if len(plot_masks):
plot_masks = torch.cat(plot_masks, dim=0)
plot_images_and_masks(im, targets, masks, paths, save_dir / f'val_batch{batch_i}_labels.jpg', names)
plot_images_and_masks(im, output_to_target(preds, max_det=15), plot_masks, paths,
save_dir / f'val_batch{batch_i}_pred.jpg', names) # pred
plot_images_and_masks(im, targets, masks, paths, save_dir / f"val_batch{batch_i}_labels.jpg", names)
plot_images_and_masks(
im,
output_to_target(preds, max_det=15),
plot_masks,
paths,
save_dir / f"val_batch{batch_i}_pred.jpg",
names,
) # pred
# callbacks.run('on_val_batch_end')
@@ -342,10 +377,10 @@ def run(
nt = np.bincount(stats[4].astype(int), minlength=nc) # number of targets per class
# Print results
pf = '%22s' + '%11i' * 2 + '%11.3g' * 8 # print format
LOGGER.info(pf % ('all', seen, nt.sum(), *metrics.mean_results()))
pf = "%22s" + "%11i" * 2 + "%11.3g" * 8 # print format
LOGGER.info(pf % ("all", seen, nt.sum(), *metrics.mean_results()))
if nt.sum() == 0:
LOGGER.warning(f'WARNING ⚠️ no labels found in {task} set, can not compute metrics without labels')
LOGGER.warning(f"WARNING ⚠️ no labels found in {task} set, can not compute metrics without labels")
# Print results per class
if (verbose or (nc < 50 and not training)) and nc > 1 and len(stats):
@@ -353,10 +388,10 @@ def run(
LOGGER.info(pf % (names[c], seen, nt[c], *metrics.class_result(i)))
# Print speeds
t = tuple(x.t / seen * 1E3 for x in dt) # speeds per image
t = tuple(x.t / seen * 1e3 for x in dt) # speeds per image
if not training:
shape = (batch_size, 3, imgsz, imgsz)
LOGGER.info(f'Speed: %.1fms pre-process, %.1fms inference, %.1fms NMS per image at shape {shape}' % t)
LOGGER.info(f"Speed: %.1fms pre-process, %.1fms inference, %.1fms NMS per image at shape {shape}" % t)
# Plots
if plots:
@@ -367,11 +402,11 @@ def run(
# Save JSON
if save_json and len(jdict):
w = Path(weights[0] if isinstance(weights, list) else weights).stem if weights is not None else '' # weights
anno_json = str(Path('../datasets/coco/annotations/instances_val2017.json')) # annotations
pred_json = str(save_dir / f'{w}_predictions.json') # predictions
LOGGER.info(f'\nEvaluating pycocotools mAP... saving {pred_json}...')
with open(pred_json, 'w') as f:
w = Path(weights[0] if isinstance(weights, list) else weights).stem if weights is not None else "" # weights
anno_json = str(Path("../datasets/coco/annotations/instances_val2017.json")) # annotations
pred_json = str(save_dir / f"{w}_predictions.json") # predictions
LOGGER.info(f"\nEvaluating pycocotools mAP... saving {pred_json}...")
with open(pred_json, "w") as f:
json.dump(jdict, f)
try: # https://github.com/cocodataset/cocoapi/blob/master/PythonAPI/pycocoEvalDemo.ipynb
@@ -381,7 +416,7 @@ def run(
anno = COCO(anno_json) # init annotations api
pred = anno.loadRes(pred_json) # init predictions api
results = []
for eval in COCOeval(anno, pred, 'bbox'), COCOeval(anno, pred, 'segm'):
for eval in COCOeval(anno, pred, "bbox"), COCOeval(anno, pred, "segm"):
if is_coco:
eval.params.imgIds = [int(Path(x).stem) for x in dataloader.dataset.im_files] # img ID to evaluate
eval.evaluate()
@@ -390,12 +425,12 @@ def run(
results.extend(eval.stats[:2]) # update results (mAP@0.5:0.95, mAP@0.5)
map_bbox, map50_bbox, map_mask, map50_mask = results
except Exception as e:
LOGGER.info(f'pycocotools unable to run: {e}')
LOGGER.info(f"pycocotools unable to run: {e}")
# Return results
model.float() # for training
if not training:
s = f"\n{len(list(save_dir.glob('labels/*.txt')))} labels saved to {save_dir / 'labels'}" if save_txt else ''
s = f"\n{len(list(save_dir.glob('labels/*.txt')))} labels saved to {save_dir / 'labels'}" if save_txt else ""
LOGGER.info(f"Results saved to {colorstr('bold', save_dir)}{s}")
final_metric = mp_bbox, mr_bbox, map50_bbox, map_bbox, mp_mask, mr_mask, map50_mask, map_mask
return (*final_metric, *(loss.cpu() / len(dataloader)).tolist()), metrics.get_maps(nc), t
@@ -403,28 +438,28 @@ def run(
def parse_opt():
parser = argparse.ArgumentParser()
parser.add_argument('--data', type=str, default=ROOT / 'data/coco128-seg.yaml', help='dataset.yaml path')
parser.add_argument('--weights', nargs='+', type=str, default=ROOT / 'yolov5s-seg.pt', help='model path(s)')
parser.add_argument('--batch-size', type=int, default=32, help='batch size')
parser.add_argument('--imgsz', '--img', '--img-size', type=int, default=640, help='inference size (pixels)')
parser.add_argument('--conf-thres', type=float, default=0.001, help='confidence threshold')
parser.add_argument('--iou-thres', type=float, default=0.6, help='NMS IoU threshold')
parser.add_argument('--max-det', type=int, default=300, help='maximum detections per image')
parser.add_argument('--task', default='val', help='train, val, test, speed or study')
parser.add_argument('--device', default='', help='cuda device, i.e. 0 or 0,1,2,3 or cpu')
parser.add_argument('--workers', type=int, default=8, help='max dataloader workers (per RANK in DDP mode)')
parser.add_argument('--single-cls', action='store_true', help='treat as single-class dataset')
parser.add_argument('--augment', action='store_true', help='augmented inference')
parser.add_argument('--verbose', action='store_true', help='report mAP by class')
parser.add_argument('--save-txt', action='store_true', help='save results to *.txt')
parser.add_argument('--save-hybrid', action='store_true', help='save label+prediction hybrid results to *.txt')
parser.add_argument('--save-conf', action='store_true', help='save confidences in --save-txt labels')
parser.add_argument('--save-json', action='store_true', help='save a COCO-JSON results file')
parser.add_argument('--project', default=ROOT / 'runs/val-seg', help='save results to project/name')
parser.add_argument('--name', default='exp', help='save to project/name')
parser.add_argument('--exist-ok', action='store_true', help='existing project/name ok, do not increment')
parser.add_argument('--half', action='store_true', help='use FP16 half-precision inference')
parser.add_argument('--dnn', action='store_true', help='use OpenCV DNN for ONNX inference')
parser.add_argument("--data", type=str, default=ROOT / "data/coco128-seg.yaml", help="dataset.yaml path")
parser.add_argument("--weights", nargs="+", type=str, default=ROOT / "yolov5s-seg.pt", help="model path(s)")
parser.add_argument("--batch-size", type=int, default=32, help="batch size")
parser.add_argument("--imgsz", "--img", "--img-size", type=int, default=640, help="inference size (pixels)")
parser.add_argument("--conf-thres", type=float, default=0.001, help="confidence threshold")
parser.add_argument("--iou-thres", type=float, default=0.6, help="NMS IoU threshold")
parser.add_argument("--max-det", type=int, default=300, help="maximum detections per image")
parser.add_argument("--task", default="val", help="train, val, test, speed or study")
parser.add_argument("--device", default="", help="cuda device, i.e. 0 or 0,1,2,3 or cpu")
parser.add_argument("--workers", type=int, default=8, help="max dataloader workers (per RANK in DDP mode)")
parser.add_argument("--single-cls", action="store_true", help="treat as single-class dataset")
parser.add_argument("--augment", action="store_true", help="augmented inference")
parser.add_argument("--verbose", action="store_true", help="report mAP by class")
parser.add_argument("--save-txt", action="store_true", help="save results to *.txt")
parser.add_argument("--save-hybrid", action="store_true", help="save label+prediction hybrid results to *.txt")
parser.add_argument("--save-conf", action="store_true", help="save confidences in --save-txt labels")
parser.add_argument("--save-json", action="store_true", help="save a COCO-JSON results file")
parser.add_argument("--project", default=ROOT / "runs/val-seg", help="save results to project/name")
parser.add_argument("--name", default="exp", help="save to project/name")
parser.add_argument("--exist-ok", action="store_true", help="existing project/name ok, do not increment")
parser.add_argument("--half", action="store_true", help="use FP16 half-precision inference")
parser.add_argument("--dnn", action="store_true", help="use OpenCV DNN for ONNX inference")
opt = parser.parse_args()
opt.data = check_yaml(opt.data) # check YAML
# opt.save_json |= opt.data.endswith('coco.yaml')
@@ -434,40 +469,40 @@ def parse_opt():
def main(opt):
check_requirements(ROOT / 'requirements.txt', exclude=('tensorboard', 'thop'))
check_requirements(ROOT / "requirements.txt", exclude=("tensorboard", "thop"))
if opt.task in ('train', 'val', 'test'): # run normally
if opt.task in ("train", "val", "test"): # run normally
if opt.conf_thres > 0.001: # https://github.com/ultralytics/yolov5/issues/1466
LOGGER.warning(f'WARNING ⚠️ confidence threshold {opt.conf_thres} > 0.001 produces invalid results')
LOGGER.warning(f"WARNING ⚠️ confidence threshold {opt.conf_thres} > 0.001 produces invalid results")
if opt.save_hybrid:
LOGGER.warning('WARNING ⚠️ --save-hybrid returns high mAP from hybrid labels, not from predictions alone')
LOGGER.warning("WARNING ⚠️ --save-hybrid returns high mAP from hybrid labels, not from predictions alone")
run(**vars(opt))
else:
weights = opt.weights if isinstance(opt.weights, list) else [opt.weights]
opt.half = torch.cuda.is_available() and opt.device != 'cpu' # FP16 for fastest results
if opt.task == 'speed': # speed benchmarks
opt.half = torch.cuda.is_available() and opt.device != "cpu" # FP16 for fastest results
if opt.task == "speed": # speed benchmarks
# python val.py --task speed --data coco.yaml --batch 1 --weights yolov5n.pt yolov5s.pt...
opt.conf_thres, opt.iou_thres, opt.save_json = 0.25, 0.45, False
for opt.weights in weights:
run(**vars(opt), plots=False)
elif opt.task == 'study': # speed vs mAP benchmarks
elif opt.task == "study": # speed vs mAP benchmarks
# python val.py --task study --data coco.yaml --iou 0.7 --weights yolov5n.pt yolov5s.pt...
for opt.weights in weights:
f = f'study_{Path(opt.data).stem}_{Path(opt.weights).stem}.txt' # filename to save to
f = f"study_{Path(opt.data).stem}_{Path(opt.weights).stem}.txt" # filename to save to
x, y = list(range(256, 1536 + 128, 128)), [] # x axis (image sizes), y axis
for opt.imgsz in x: # img-size
LOGGER.info(f'\nRunning {f} --imgsz {opt.imgsz}...')
LOGGER.info(f"\nRunning {f} --imgsz {opt.imgsz}...")
r, _, t = run(**vars(opt), plots=False)
y.append(r + t) # results and times
np.savetxt(f, y, fmt='%10.4g') # save
subprocess.run(['zip', '-r', 'study.zip', 'study_*.txt'])
np.savetxt(f, y, fmt="%10.4g") # save
subprocess.run(["zip", "-r", "study.zip", "study_*.txt"])
plot_val_study(x=x) # plot
else:
raise NotImplementedError(f'--task {opt.task} not in ("train", "val", "test", "speed", "study")')
if __name__ == '__main__':
if __name__ == "__main__":
opt = parse_opt()
main(opt)