Update on_train_end callback (#7716)

Author: glenn-jocher

train.py

@@ -466,7 +466,6 @@ def train(hyp, opt, device, callbacks):  # hyp is path/to/hyp.yaml or hyp dictio
                         callbacks.run('on_fit_epoch_end', list(mloss) + list(results) + lr, epoch, best_fitness, fi)
 
         callbacks.run('on_train_end', last, best, plots, epoch, results)
-        LOGGER.info(f"Results saved to {colorstr('bold', save_dir)}")
 
     torch.cuda.empty_cache()
     return results

utils/loggers/__init__.py

@@ -164,6 +164,7 @@ def on_train_end(self, last, best, plots, epoch, results):
             plot_results(file=self.save_dir / 'results.csv')  # save results.png
         files = ['results.png', 'confusion_matrix.png', *(f'{x}_curve.png' for x in ('F1', 'PR', 'P', 'R'))]
         files = [(self.save_dir / f) for f in files if (self.save_dir / f).exists()]  # filter
+        self.logger.info(f"Results saved to {colorstr('bold', self.save_dir)}")
 
         if self.tb:
             for f in files: