Created by: legendxty

代码如下： model = pdx.det.FasterRCNN(num_classes=num_classes, backbone='ResNet18') model.train( num_epochs=240, train_dataset=train_dataset, train_batch_size=8, eval_dataset=eval_dataset, learning_rate=0.0025, lr_decay_epochs=[40, 120], save_interval_epochs=2, save_dir='output/faster_rcnn_r50_fpn') 报错：Exception: warmup_steps should less than 240 报错很多次了，每次都改半天，忍不了了，请问num_epochs和lr_decay_epochs这俩参数怎么设置？