diff --git a/hubconf.py b/hubconf.py index 40649a32bc0c..cd14863ca8b4 100644 --- a/hubconf.py +++ b/hubconf.py @@ -11,8 +11,11 @@ import torch from models.yolo import Model +from utils.general import set_logging from utils.google_utils import attempt_download +set_logging() + def create(name, pretrained, channels, classes): """Creates a specified YOLOv5 model @@ -26,16 +29,19 @@ def create(name, pretrained, channels, classes): Returns: pytorch model """ - config = os.path.join(os.path.dirname(__file__), 'models', '%s.yaml' % name) # model.yaml path + config = os.path.join(os.path.dirname(__file__), 'models', f'{name}.yaml') # model.yaml path try: model = Model(config, channels, classes) if pretrained: - ckpt = '%s.pt' % name # checkpoint filename - attempt_download(ckpt) # download if not found locally - state_dict = torch.load(ckpt, map_location=torch.device('cpu'))['model'].float().state_dict() # to FP32 + fname = f'{name}.pt' # checkpoint filename + attempt_download(fname) # download if not found locally + ckpt = torch.load(fname, map_location=torch.device('cpu')) # load + state_dict = ckpt['model'].float().state_dict() # to FP32 state_dict = {k: v for k, v in state_dict.items() if model.state_dict()[k].shape == v.shape} # filter model.load_state_dict(state_dict, strict=False) # load - # model = model.autoshape() # cv2/PIL/np/torch inference: predictions = model(Image.open('image.jpg')) + if len(ckpt['model'].names) == classes: + model.names = ckpt['model'].names # set class names attribute + # model = model.autoshape() # for autoshaping of PIL/cv2/np inputs and NMS return model except Exception as e: @@ -98,3 +104,7 @@ def yolov5x(pretrained=False, channels=3, classes=80): pytorch model """ return create('yolov5x', pretrained, channels, classes) + + +if __name__ == '__main__': + model = create(name='yolov5s', pretrained=True, channels=3, classes=80) # example