text: 
  
  TITLE
  Documentation on how to get results out of trainer is missing.
  
  COMMENTS
  2
  
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  Hi,
  some time ago it was possible to get the results out of the trainer by `trainer.log_history`.
  This now changed to `trainer.state.log_history`. But everything is not documented. I suggest to add documentation on how to get results out of the trainer.