fix format

pytorch_lightning/accelerators/accelerator.py

@@ -61,6 +61,8 @@ def __init__(self, precision_plugin: PrecisionPlugin, training_type_plugin: Trai
     def connect(self, model: "pl.LightningModule") -> None:
         """Transfers ownership of the model to this plugin.
 
+        See deprecation warning below.
+
         .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
         `training_type_plugin.connect` directly.
         """
@@ -73,18 +75,10 @@ def connect(self, model: "pl.LightningModule") -> None:
     def setup_environment(self) -> None:
         """Setup any processes or distributed connections.
 
-        .. deprecated:: v1.5
-            This method is deprecated in v1.5 and will be removed in v1.6.
-            Please call `training_type_plugin.setup_environment` directly.
-
         This is called before the LightningModule/DataModule setup hook which allows the user to access the accelerator
         environment before setup is complete.
         """
-        rank_zero_deprecation(
-            "`Accelerator.setup_environment` is deprecated in v1.5 and will be removed in v1.6. "
-            "`setup_environment` logic is implemented directly in the `TrainingTypePlugin` implementations."
-        )
-        self.training_type_plugin.setup_environment()
+        self.accelerator.setup_environment()
 
     def setup(self, trainer: "pl.Trainer") -> None:
         """Setup plugins for the trainer fit and creates optimizers.
@@ -189,16 +183,8 @@ def root_device(self) -> torch.device:
     def teardown(self) -> None:
         """This method is called to teardown the training process.
 
-        .. deprecated:: v1.5
-            This method is deprecated in v1.5 and will be removed in v1.6.
-            Please call `training_type_plugin.teardown` directly.
-
         It is the right place to release memory and free other resources.
         """
-        rank_zero_deprecation(
-            "`Accelerator.teardown` is deprecated in v1.5 and will be removed in v1.6. "
-            "`teardown` logic is implemented directly in the `TrainingTypePlugin` implementations."
-        )
         self.training_type_plugin.teardown()
 
     def batch_to_device(self, batch: Any, device: Optional[torch.device] = None, dataloader_idx: int = 0) -> Any:
@@ -588,22 +574,17 @@ def get_device_stats(self, device: Union[str, torch.device]) -> Dict[str, Any]:
         raise NotImplementedError
 
     def on_train_start(self) -> None:
-        """Called when train begins.
-
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_train_start` directly.
-        """
-        rank_zero_deprecation(
-            "`Accelerator.on_train_start` is deprecated in v1.5 and will be removed in v1.6. "
-            "`on_train_start` logic is implemented directly in the `TrainingTypePlugin` implementations."
-        )
+        """Called when train begins."""
         return self.training_type_plugin.on_train_start()
 
     def on_validation_start(self) -> None:
         """Called when validation begins.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_validation_start` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_validation_start` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_validation_start` is deprecated in v1.5 and will be removed in v1.6. "
@@ -614,8 +595,11 @@ def on_validation_start(self) -> None:
     def on_test_start(self) -> None:
         """Called when test begins.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_test_start` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_test_start` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_test_start` is deprecated in v1.5 and will be removed in v1.6. "
@@ -626,8 +610,11 @@ def on_test_start(self) -> None:
     def on_predict_start(self) -> None:
         """Called when predict begins.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_predict_start` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_predict_start` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_predict_start` is deprecated in v1.5 and will be removed in v1.6. "
@@ -638,8 +625,11 @@ def on_predict_start(self) -> None:
     def on_validation_end(self) -> None:
         """Called when validation ends.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_validation_end` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_validation_end` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_validation_end` is deprecated in v1.5 and will be removed in v1.6. "
@@ -650,8 +640,11 @@ def on_validation_end(self) -> None:
     def on_test_end(self) -> None:
         """Called when test end.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_test_end` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_test_end` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_test_end` is deprecated in v1.5 and will be removed in v1.6. "
@@ -662,8 +655,11 @@ def on_test_end(self) -> None:
     def on_predict_end(self) -> None:
         """Called when predict ends.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_predict_end` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_predict_end` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_predict_end` is deprecated in v1.5 and will be removed in v1.6. "
@@ -674,8 +670,11 @@ def on_predict_end(self) -> None:
     def on_train_end(self) -> None:
         """Called when train ends.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_train_end` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_train_end` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_train_end` is deprecated in v1.5 and will be removed in v1.6. "
@@ -687,8 +686,11 @@ def on_train_end(self) -> None:
     def on_train_batch_start(self, batch: Any, batch_idx: int, dataloader_idx: int = 0) -> None:
         """Called in the training loop before anything happens for that batch.
 
-        .. deprecated:: v1.5     This method is deprecated in v1.5 and will be removed in v1.6.     Please call
-        `training_type_plugin.on_train_batch_start` directly.
+        See deprecation warning below.
+
+        .. deprecated:: v1.5
+            This method is deprecated in v1.5 and will be removed in v1.6.
+            Please call `training_type_plugin.on_train_batch_start` directly.
         """
         rank_zero_deprecation(
             "`Accelerator.on_train_batch_start` is deprecated in v1.5 and will be removed in v1.6. "

pytorch_lightning/trainer/trainer.py

@@ -1014,7 +1014,7 @@ def _run(self, model: "pl.LightningModule") -> Optional[Union[_EVALUATE_OUTPUT,
         # SET UP TRAINING
         # ----------------------------
         self.call_hook("on_before_accelerator_backend_setup")
-        self.training_type_plugin.setup_environment()
+        self.accelerator.setup_environment()
         self._call_setup_hook()  # allow user to setup lightning_module in accelerator environment
 
         # check if we should delay restoring checkpoint till later
@@ -1147,7 +1147,7 @@ def _post_dispatch(self):
         self.accelerator.post_dispatch(self)
         # these `teardown` calls are here instead of in `_call_teardown_hook` since they are internal teardowns
         # which need to happen before.
-        self.training_type_plugin.teardown()
+        self.accelerator.teardown()
         self.data_connector.teardown()
         self._active_loop.teardown()
         self.logger_connector.teardown()

tests/deprecated_api/test_remove_1-6.py

@@ -330,7 +330,7 @@ def test_v1_6_0_deprecated_device_dtype_mixin_import():
         from pytorch_lightning.utilities.device_dtype_mixin import DeviceDtypeModuleMixin  # noqa: F401
 
 
-def test_v1_6_0_deprecated_accelerator_collective():
+def test_v1_6_0_deprecated_accelerator_pass_through_functions():
     from pytorch_lightning.plugins.precision import PrecisionPlugin
     from pytorch_lightning.plugins.training_type import SingleDevicePlugin
 
@@ -352,9 +352,6 @@ def test_v1_6_0_deprecated_accelerator_collective():
         model = BoringModel()
         accelerator.connect(model)
 
-    with pytest.deprecated_call(match="will be removed in v1.6"):
-        accelerator.setup_environment()
-
     with pytest.deprecated_call(match="will be removed in v1.6"):
         accelerator.teardown()
 
@@ -389,9 +386,6 @@ def test_v1_6_0_deprecated_accelerator_collective():
     with pytest.deprecated_call(match="will be removed in v1.6"):
         accelerator.restore_checkpoint_after_pre_dispatch
 
-    with pytest.deprecated_call(match="will be removed in v1.6"):
-        accelerator.on_train_start()
-
     with pytest.deprecated_call(match="will be removed in v1.6"):
         accelerator.on_validation_start()
 

tests/plugins/test_ddp_fully_sharded_with_full_state_dict.py

@@ -24,7 +24,7 @@ def test_invalid_on_cpu(tmpdir):
     ):
         trainer = Trainer(default_root_dir=tmpdir, fast_dev_run=True, plugins="fsdp")
         assert isinstance(trainer.accelerator.training_type_plugin, DDPFullyShardedPlugin)
-        trainer.training_type_plugin.setup_environment()
+        trainer.accelerator.setup_environment()
 
 
 @mock.patch.dict(os.environ, {"CUDA_VISIBLE_DEVICES": "0"})

tests/plugins/test_ddp_plugin.py

@@ -109,7 +109,7 @@ def test_ddp_configure_ddp():
     # test wrap the model if fitting
     trainer.state.fn = TrainerFn.FITTING
     trainer.training_type_plugin.connect(model)
-    trainer.training_type_plugin.setup_environment()
+    trainer.accelerator.setup_environment()
     trainer.accelerator.setup(trainer)
     trainer.lightning_module.trainer = trainer
     assert isinstance(trainer.model, LightningModule)
@@ -123,7 +123,7 @@ def test_ddp_configure_ddp():
     )
     # test do not wrap the model if trainerFN is not fitting
     trainer.training_type_plugin.connect(model)
-    trainer.training_type_plugin.setup_environment()
+    trainer.accelerator.setup_environment()
     trainer.accelerator.setup(trainer)
     trainer.lightning_module.trainer = trainer
     trainer._pre_dispatch()