Remove deprecated on_keyboard_interrupt

docs/source-pytorch/extensions/callbacks.rst

@@ -353,11 +353,6 @@ on_predict_end
 .. automethod:: pytorch_lightning.callbacks.Callback.on_predict_end
     :noindex:
 
-on_keyboard_interrupt
-^^^^^^^^^^^^^^^^^^^^^
-
-.. automethod:: pytorch_lightning.callbacks.Callback.on_keyboard_interrupt
-    :noindex:
 
 on_exception
 ^^^^^^^^^^^^

src/pytorch_lightning/CHANGELOG.md

@@ -262,6 +262,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Removed support for the `DDP2Strategy` ([#12705](https://github.com/PyTorchLightning/pytorch-lightning/pull/12705))
 
 
+- Removed deprecated `Callback.on_keyboard_interrupt` ([#13438](https://github.com/Lightning-AI/lightning/pull/13438))
+
+
 ### Fixed
 
 

src/pytorch_lightning/callbacks/callback.py

@@ -272,14 +272,6 @@ def on_predict_start(self, trainer: "pl.Trainer", pl_module: "pl.LightningModule
     def on_predict_end(self, trainer: "pl.Trainer", pl_module: "pl.LightningModule") -> None:
         """Called when predict ends."""
 
-    def on_keyboard_interrupt(self, trainer: "pl.Trainer", pl_module: "pl.LightningModule") -> None:
-        r"""
-        .. deprecated:: v1.5
-            This callback hook was deprecated in v1.5 in favor of `on_exception` and will be removed in v1.7.
-
-        Called when any trainer execution is interrupted by KeyboardInterrupt.
-        """
-
     def on_exception(self, trainer: "pl.Trainer", pl_module: "pl.LightningModule", exception: BaseException) -> None:
         """Called when any trainer execution is interrupted by an exception."""
 

src/pytorch_lightning/callbacks/lambda_function.py

@@ -74,7 +74,6 @@ def __init__(
         on_validation_end: Optional[Callable] = None,
         on_test_start: Optional[Callable] = None,
         on_test_end: Optional[Callable] = None,
-        on_keyboard_interrupt: Optional[Callable] = None,
         on_exception: Optional[Callable] = None,
         on_save_checkpoint: Optional[Callable] = None,
         on_load_checkpoint: Optional[Callable] = None,

src/pytorch_lightning/trainer/callback_hook.py

@@ -553,16 +553,6 @@ def on_predict_end(self) -> None:
         for callback in self.callbacks:
             callback.on_predict_end(self, self.lightning_module)
 
-    def on_keyboard_interrupt(self):
-        r"""
-        .. deprecated:: v1.5
-            This callback hook was deprecated in v1.5 in favor of `on_exception` and will be removed in v1.7.
-
-        Called when any trainer execution is interrupted by KeyboardInterrupt.
-        """
-        for callback in self.callbacks:
-            callback.on_keyboard_interrupt(self, self.lightning_module)
-
     def on_exception(self, exception: BaseException) -> None:
         r"""
         .. deprecated:: v1.6

src/pytorch_lightning/trainer/configuration_validator.py

@@ -274,11 +274,6 @@ def _check_on_pretrain_routine(model: "pl.LightningModule") -> None:
 
 def _check_deprecated_callback_hooks(trainer: "pl.Trainer") -> None:
     for callback in trainer.callbacks:
-        if is_overridden(method_name="on_keyboard_interrupt", instance=callback):
-            rank_zero_deprecation(
-                "The `on_keyboard_interrupt` callback hook was deprecated in v1.5 and will be removed in v1.7."
-                " Please use the `on_exception` callback hook instead."
-            )
         if is_overridden(method_name="on_init_start", instance=callback):
             rank_zero_deprecation(
                 "The `on_init_start` callback hook was deprecated in v1.6 and will be removed in v1.8."

src/pytorch_lightning/trainer/connectors/logger_connector/fx_validator.py

@@ -124,7 +124,6 @@ class _LogOptions(TypedDict):
         ),
         "on_predict_batch_start": None,
         "on_predict_batch_end": None,
-        "on_keyboard_interrupt": None,
         "on_exception": None,
         "state_dict": None,
         "on_save_checkpoint": None,

src/pytorch_lightning/trainer/trainer.py

@@ -659,7 +659,6 @@ def _call_and_handle_interrupt(self, trainer_fn: Callable, *args: Any, **kwargs:
             # user could press Ctrl+c many times... only shutdown once
             if not self.interrupted:
                 self.state.status = TrainerStatus.INTERRUPTED
-                self._call_callback_hooks("on_keyboard_interrupt")
                 self._call_callback_hooks("on_exception", exception)
         except BaseException as exception:
             self.state.status = TrainerStatus.INTERRUPTED

tests/tests_pytorch/callbacks/test_lambda_function.py

@@ -48,9 +48,10 @@ def call(hook, *_, **__):
         limit_val_batches=1,
         callbacks=[LambdaCallback(**hooks_args)],
     )
-    with pytest.deprecated_call(match="on_keyboard_interrupt` callback hook was deprecated in v1.5"):
+    with pytest.deprecated_call(
+        match="`on_init_start` callback hook was deprecated in v1.6 and will be removed in v1.8."
+    ):
         trainer.fit(model)
-
     ckpt_path = trainer.checkpoint_callback.best_model_path
 
     # raises KeyboardInterrupt and loads from checkpoint
@@ -63,11 +64,17 @@ def call(hook, *_, **__):
         limit_predict_batches=1,
         callbacks=[LambdaCallback(**hooks_args)],
     )
-    with pytest.deprecated_call(match="on_keyboard_interrupt` callback hook was deprecated in v1.5"):
+    with pytest.deprecated_call(
+        match="`on_init_start` callback hook was deprecated in v1.6 and will be removed in v1.8."
+    ):
         trainer.fit(model, ckpt_path=ckpt_path)
-    with pytest.deprecated_call(match="on_keyboard_interrupt` callback hook was deprecated in v1.5"):
+    with pytest.deprecated_call(
+        match="`on_init_start` callback hook was deprecated in v1.6 and will be removed in v1.8."
+    ):
         trainer.test(model)
-    with pytest.deprecated_call(match="on_keyboard_interrupt` callback hook was deprecated in v1.5"):
+    with pytest.deprecated_call(
+        match="`on_init_start` callback hook was deprecated in v1.6 and will be removed in v1.8."
+    ):
         trainer.predict(model)
 
     assert checker == hooks

tests/tests_pytorch/deprecated_api/test_remove_1-7.py

@@ -20,7 +20,7 @@
 import pytest
 import torch
 
-from pytorch_lightning import Callback, Trainer
+from pytorch_lightning import Trainer
 from pytorch_lightning.demos.boring_classes import BoringModel
 from pytorch_lightning.overrides.distributed import IndexBatchSamplerWrapper
 from pytorch_lightning.plugins.environments import (
@@ -35,29 +35,6 @@
 from tests_pytorch.plugins.environments.test_lsf_environment import _make_rankfile
 
 
-def test_v1_7_0_on_interrupt(tmpdir):
-    class HandleInterruptCallback(Callback):
-        def on_keyboard_interrupt(self, trainer, pl_module):
-            print("keyboard interrupt")
-
-    model = BoringModel()
-    handle_interrupt_callback = HandleInterruptCallback()
-
-    trainer = Trainer(
-        callbacks=[handle_interrupt_callback],
-        max_epochs=1,
-        limit_val_batches=0.1,
-        limit_train_batches=0.2,
-        enable_progress_bar=False,
-        logger=False,
-        default_root_dir=tmpdir,
-    )
-    with pytest.deprecated_call(
-        match="The `on_keyboard_interrupt` callback hook was deprecated in v1.5 and will be removed in v1.7"
-    ):
-        trainer.fit(model)
-
-
 class BoringCallbackDDPSpawnModel(BoringModel):
     def add_to_queue(self, queue):
         ...

tests/tests_pytorch/trainer/logging_/test_logger_connector.py

@@ -48,7 +48,6 @@ def test_fx_validator():
         "on_fit_start",
         "on_init_end",
         "on_init_start",
-        "on_keyboard_interrupt",
         "on_exception",
         "on_load_checkpoint",
         "load_state_dict",
@@ -93,7 +92,6 @@ def test_fx_validator():
         "on_configure_sharded_model",
         "on_init_end",
         "on_init_start",
-        "on_keyboard_interrupt",
         "on_exception",
         "on_load_checkpoint",
         "load_state_dict",

tests/tests_pytorch/trainer/test_trainer.py

@@ -16,7 +16,6 @@
 import math
 import os
 import pickle
-import sys
 from argparse import Namespace
 from contextlib import nullcontext
 from copy import deepcopy
@@ -1013,14 +1012,10 @@ class HandleInterruptCallback(Callback):
         def __init__(self):
             super().__init__()
             self.exception = None
-            self.exc_info = None
 
         def on_exception(self, trainer, pl_module, exception):
             self.exception = exception
 
-        def on_keyboard_interrupt(self, trainer, pl_module):
-            self.exc_info = sys.exc_info()
-
     interrupt_callback = InterruptCallback()
     handle_interrupt_callback = HandleInterruptCallback()
 
@@ -1035,15 +1030,10 @@ def on_keyboard_interrupt(self, trainer, pl_module):
     )
     assert not trainer.interrupted
     assert handle_interrupt_callback.exception is None
-    assert handle_interrupt_callback.exc_info is None
-    with pytest.deprecated_call(match="on_keyboard_interrupt` callback hook was deprecated in v1.5"):
-        trainer.fit(model)
+    trainer.fit(model)
     assert trainer.interrupted
     assert isinstance(handle_interrupt_callback.exception, KeyboardInterrupt)
-    assert isinstance(handle_interrupt_callback.exc_info[1], KeyboardInterrupt)
-    with pytest.raises(MisconfigurationException), pytest.deprecated_call(
-        match="on_keyboard_interrupt` callback hook was deprecated in v1.5"
-    ):
+    with pytest.raises(MisconfigurationException):
         trainer.test(model)
     assert trainer.interrupted
     assert isinstance(handle_interrupt_callback.exception, MisconfigurationException)