pytorch-lightning 1.2.6

Standard weekly patch release

on Python PyPI

[1.2.6] - 2021-03-30

Changed

• Changed the behavior of on_epoch_start to run at the beginning of validation & test epoch (#6498)

Removed

• Removed legacy code to include step dictionary returns in callback_metrics. Use self.log_dict instead. (#6682)

Fixed

• Fixed DummyLogger.log_hyperparams raising a TypeError when running with fast_dev_run=True (#6398)
• Fixed error on TPUs when there was no ModelCheckpoint (#6654)
• Fixed trainer.test freeze on TPUs (#6654)
• Fixed a bug where gradients were disabled after calling Trainer.predict (#6657)
• Fixed bug where no TPUs were detected in a TPU pod env (#6719)

Contributors

@awaelchli, @carmocca, @ethanwharris, @kaushikb11, @rohitgr7, @tchaton

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