Automatic batch-size scaling is missing properties
File "envs/demo2/lib/python3.7/site-packages/pytorch_lightning/trainer/training_tricks.py", line 267, in _run_power_scaling
    trainer.fit(model)
  File "envs/demo2/lib/python3.7/site-packages/pytorch_lightning/trainer/trainer.py", line 839, in fit
    self.single_gpu_train(model)
  File "/lib/python3.7/site-packages/pytorch_lightning/trainer/distrib_parts.py", line 499, in single_gpu_train
    self.run_pretrain_routine(model)
  File "pytorch_lightning/trainer/trainer.py", line 981, in run_pretrain_routine
    False)
  File "evaluation_loop.py", line 326, in _evaluate
    eval_results = model.validation_epoch_end(outputs)
  File "vae.py", line 83, in validation_epoch_end
    self.logger.experiment.add_image('images', grid, 0)
AttributeError: 'NoneType' object has no attribute 'experiment'

@SkafteNicki
Looks like loggers are gone?