verbose on final_epoch (#1997)

train.py

@@ -344,6 +344,7 @@ def train(hyp, opt, device, tb_writer=None, wandb=None):
                                                  single_cls=opt.single_cls,
                                                  dataloader=testloader,
                                                  save_dir=save_dir,
+                                                 verbose=nc < 50 and final_epoch,
                                                  plots=plots and final_epoch,
                                                  log_imgs=opt.log_imgs if wandb else 0,
                                                  compute_loss=compute_loss)