Flush callbacks when on `--evolve` (#6374)

train.py

@@ -612,7 +612,7 @@ def main(opt, callbacks=Callbacks()):
 
             # Train mutation
             results = train(hyp.copy(), opt, device, callbacks)
-
+            callbacks = Callbacks()
             # Write mutation results
             print_mutation(results, hyp.copy(), save_dir, opt.bucket)
 

utils/loggers/__init__.py

@@ -160,9 +160,6 @@ class Loggers():
                                    name='run_' + self.wandb.wandb_run.id + '_model',
                                    aliases=['latest', 'best', 'stripped'])
             self.wandb.finish_run()
-            else:
-                self.wandb.finish_run()
-                self.wandb = WandbLogger(self.opt)
 
     def on_params_update(self, params):
         # Update hyperparams or configs of the experiment