[train] remove RL Trainer, Checkpoint, Predictor

doc/source/ray-air/api/predictor.rst

@@ -89,4 +89,3 @@ Built-in Predictors for Library Integrations
     ~torch.TorchPredictor
     ~huggingface.TransformersPredictor
     ~sklearn.SklearnPredictor
-    ~rl.RLPredictor

doc/source/ray-air/examples/index.rst

@@ -44,13 +44,6 @@ Logging & Observability
 
 .. _air-rl-examples-ref:
 
-RL (RLlib)
-----------
-
-- :doc:`/ray-air/examples/rl_online_example`
-- :doc:`/ray-air/examples/rl_offline_example`
-
-
 Advanced
 --------
 

doc/source/ray-overview/examples.rst

@@ -234,20 +234,6 @@ Ray Examples
 
         How to log results and upload models to Weights and Biases
 
-    .. grid-item-card:: :bdg-secondary:`Code example`
-        :class-item: gallery-item
-        :link: /ray-air/examples/rl_online_example
-        :link-type: doc
-
-        RL Online Learning with Ray AIR
-
-    .. grid-item-card:: :bdg-secondary:`Code example`
-        :class-item: gallery-item
-        :link: /ray-air/examples/rl_offline_example
-        :link-type: doc
-
-        RL Offline Learning with Ray AIR
-
     .. grid-item-card:: :bdg-secondary:`Code example`
         :class-item: gallery-item pytorch
         :link: /ray-air/examples/torch_incremental_learning

doc/source/train/api/api.rst

@@ -231,16 +231,6 @@ Mosaic
     ~train.mosaic.MosaicTrainer
 
 
-Reinforcement Learning (RLlib)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-.. autosummary::
-    :toctree: doc/
-
-    ~train.rl.RLTrainer
-    ~train.rl.RLCheckpoint
-
-
 .. _trainer-restore:
 
 Ray Train Experiment Restoration

python/ray/air/_internal/usage.py

@@ -23,7 +23,6 @@
     "LightGBMTrainer",
     "LightningTrainer",
     "MosaicTrainer",
-    "RLTrainer",
     "SklearnTrainer",
     "TensorflowTrainer",
     "TorchTrainer",

python/ray/train/BUILD

@@ -478,22 +478,6 @@ py_test(
     deps = [":train_lib"]
 )
 
-py_test(
-    name = "test_rl_trainer",
-    size = "medium",
-    srcs = ["tests/test_rl_trainer.py"],
-    tags = ["team:ml", "exclusive", "ray_air"],
-    deps = [":train_lib", ":conftest"]
-)
-
-py_test(
-    name = "test_rl_predictor",
-    size = "small",
-    srcs = ["tests/test_rl_predictor.py"],
-    tags = ["team:ml", "exclusive", "ray_air"],
-    deps = [":train_lib", ":conftest"]
-)
-
 py_test(
     name = "test_session",
     size = "small",