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Proposal(CLI): after_instantiate_classes hook #20401

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merged 2 commits into from
Nov 25, 2024
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Proposal(CLI): after_instantiate_classes hook #20401

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feat(cli): after_instantiate_classes hook
AlessandroW Nov 6, 2024
0852983
Merge branch 'master' into master
lantiga Nov 14, 2024
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4 changes: 4 additions & 0 deletions src/lightning/pytorch/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,7 @@ def __init__(
self._add_instantiators()
self.before_instantiate_classes()
self.instantiate_classes()
self.after_instantiate_classes()

if self.subcommand is not None:
self._run_subcommand(self.subcommand)
Expand Down Expand Up @@ -560,6 +561,9 @@ def instantiate_classes(self) -> None:
self._add_configure_optimizers_method_to_model(self.subcommand)
self.trainer = self.instantiate_trainer()

def after_instantiate_classes(self) -> None:
"""Implement to run some code after instantiating the classes."""

def instantiate_trainer(self, **kwargs: Any) -> Trainer:
"""Instantiates the trainer.

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