BaseLoop¶ class mmengine.runner.BaseLoop(runner, dataloader)[源代码]¶ Base loop class. All subclasses inherited from BaseLoop should overwrite the run() method. 参数 runner (Runner) – A reference of runner. dataloader (Dataloader or dict) – An iterator to generate one batch of dataset each iteration. 返回类型 None abstract run()[源代码]¶ Execute loop. 返回类型 Any