chore: update all examples to pytorch 1.6

examples/cbc_iris.py

@@ -1,12 +1,22 @@
 """CBC example using the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
-import torch
+from prototorch.models import CBC, VisCBC2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -15,11 +25,8 @@ if __name__ == "__main__":
     # Dataset
     train_ds = pt.datasets.Iris(dims=[0, 2])
 
-    # Reproducibility
-    pl.utilities.seed.seed_everything(seed=42)
-
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=32)
+    train_loader = DataLoader(train_ds, batch_size=32)
 
     # Hyperparameters
     hparams = dict(
@@ -30,23 +37,30 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.CBC(
+    model = CBC(
         hparams,
-        components_initializer=pt.initializers.SSCI(train_ds, noise=0.01),
+        components_initializer=pt.initializers.SSCI(train_ds, noise=0.1),
-        reasonings_iniitializer=pt.initializers.
+        reasonings_initializer=pt.initializers.
         PurePositiveReasoningsInitializer(),
     )
 
     # Callbacks
-    vis = pt.models.VisCBC2D(data=train_ds,
+    vis = VisCBC2D(
-                             title="CBC Iris Example",
+        data=train_ds,
-                             resolution=100,
+        title="CBC Iris Example",
-                             axis_off=True)
+        resolution=100,
+        axis_off=True,
+    )
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
+            vis,
+        ],
+        detect_anomaly=True,
+        log_every_n_steps=1,
+        max_epochs=1000,
     )
 
     # Training loop

examples/dynamic_pruning.py

@@ -1,12 +1,29 @@
 """Dynamically prune 'loser' prototypes in GLVQ-type models."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    CELVQ,
+    PruneLoserPrototypes,
+    VisGLVQ2D,
+)
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -16,15 +33,17 @@ if __name__ == "__main__":
     num_classes = 4
     num_features = 2
     num_clusters = 1
-    train_ds = pt.datasets.Random(num_samples=500,
+    train_ds = pt.datasets.Random(
-                                  num_classes=num_classes,
+        num_samples=500,
-                                  num_features=num_features,
+        num_classes=num_classes,
-                                  num_clusters=num_clusters,
+        num_features=num_features,
-                                  separation=3.0,
+        num_clusters=num_clusters,
-                                  seed=42)
+        separation=3.0,
+        seed=42,
+    )
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=256)
+    train_loader = DataLoader(train_ds, batch_size=256)
 
     # Hyperparameters
     prototypes_per_class = num_clusters * 5
@@ -34,7 +53,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.CELVQ(
+    model = CELVQ(
         hparams,
         prototypes_initializer=pt.initializers.FVCI(2, 3.0),
     )
@@ -43,18 +62,18 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(train_ds)
+    vis = VisGLVQ2D(train_ds)
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.01,  # prune prototype if it wins less than 1%
         idle_epochs=20,  # pruning too early may cause problems
         prune_quota_per_epoch=2,  # prune at most 2 prototypes per epoch
         frequency=1,  # prune every epoch
         verbose=True,
     )
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_loss",
         min_delta=0.001,
         patience=20,
@@ -71,10 +90,9 @@ if __name__ == "__main__":
             pruning,
             es,
         ],
-        progress_bar_refresh_rate=0,
+        detect_anomaly=True,
-        terminate_on_nan=True,
+        log_every_n_steps=1,
-        weights_summary="full",
+        max_epochs=1000,
-        accelerator="ddp",
     )
 
     # Training loop

examples/glvq_iris.py

@@ -1,13 +1,24 @@
 """GLVQ example using the Iris dataset."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import GLVQ, VisGLVQ2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
 from torch.optim.lr_scheduler import ExponentialLR
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=UserWarning)
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -17,7 +28,7 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris(dims=[0, 2])
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)
+    train_loader = DataLoader(train_ds, batch_size=64, num_workers=4)
 
     # Hyperparameters
     hparams = dict(
@@ -29,7 +40,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.GLVQ(
+    model = GLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
@@ -41,13 +52,17 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
-        weights_summary="full",
+            vis,
+        ],
+        max_epochs=100,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop
@@ -57,8 +72,8 @@ if __name__ == "__main__":
     trainer.save_checkpoint("./glvq_iris.ckpt")
 
     # Load saved model
-    new_model = pt.models.GLVQ.load_from_checkpoint(
+    new_model = GLVQ.load_from_checkpoint(
         checkpoint_path="./glvq_iris.ckpt",
         strict=False,
     )
-    print(new_model)
+    logging.info(new_model)

examples/gmlvq_iris.py

@@ -1,13 +1,25 @@
 """GMLVQ example using the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import GMLVQ, VisGMLVQ2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
 from torch.optim.lr_scheduler import ExponentialLR
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -17,7 +29,7 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris()
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)
+    train_loader = DataLoader(train_ds, batch_size=64)
 
     # Hyperparameters
     hparams = dict(
@@ -32,7 +44,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.GMLVQ(
+    model = GMLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
@@ -44,14 +56,17 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 4)
 
     # Callbacks
-    vis = pt.models.VisGMLVQ2D(data=train_ds)
+    vis = VisGMLVQ2D(data=train_ds)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
-        weights_summary="full",
+            vis,
-        accelerator="ddp",
+        ],
+        max_epochs=100,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/gmlvq_mnist.py

@@ -1,14 +1,29 @@
 """GMLVQ example using the MNIST dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    ImageGMLVQ,
+    PruneLoserPrototypes,
+    VisImgComp,
+)
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
 from torchvision import transforms
 from torchvision.datasets import MNIST
 
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
+
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -33,12 +48,8 @@ if __name__ == "__main__":
     )
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds,
+    train_loader = DataLoader(train_ds, num_workers=4, batch_size=256)
-                                               num_workers=0,
+    test_loader = DataLoader(test_ds, num_workers=4, batch_size=256)
-                                               batch_size=256)
-    test_loader = torch.utils.data.DataLoader(test_ds,
-                                              num_workers=0,
-                                              batch_size=256)
 
     # Hyperparameters
     num_classes = 10
@@ -52,14 +63,14 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.ImageGMLVQ(
+    model = ImageGMLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
     )
 
     # Callbacks
-    vis = pt.models.VisImgComp(
+    vis = VisImgComp(
         data=train_ds,
         num_columns=10,
         show=False,
@@ -69,14 +80,14 @@ if __name__ == "__main__":
         embedding_data=200,
         flatten_data=False,
     )
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.01,
         idle_epochs=1,
         prune_quota_per_epoch=10,
         frequency=1,
         verbose=True,
     )
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_loss",
         min_delta=0.001,
         patience=15,
@@ -90,11 +101,11 @@ if __name__ == "__main__":
         callbacks=[
             vis,
             pruning,
-            # es,
+            es,
         ],
-        terminate_on_nan=True,
+        max_epochs=1000,
-        weights_summary=None,
+        log_every_n_steps=1,
-        # accelerator="ddp",
+        detect_anomaly=True,
     )
 
     # Training loop

examples/gmlvq_spiral.py

@@ -1,12 +1,28 @@
 """GMLVQ example using the spiral dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    GMLVQ,
+    PruneLoserPrototypes,
+    VisGLVQ2D,
+)
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -16,7 +32,7 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Spiral(num_samples=500, noise=0.5)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=256)
+    train_loader = DataLoader(train_ds, batch_size=256)
 
     # Hyperparameters
     num_classes = 2
@@ -32,19 +48,19 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.GMLVQ(
+    model = GMLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SSCI(train_ds, noise=1e-2),
     )
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(
+    vis = VisGLVQ2D(
         train_ds,
         show_last_only=False,
         block=False,
     )
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.01,
         idle_epochs=10,
         prune_quota_per_epoch=5,
@@ -53,7 +69,7 @@ if __name__ == "__main__":
         prototypes_initializer=pt.initializers.SSCI(train_ds, noise=1e-1),
         verbose=True,
     )
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_loss",
         min_delta=1.0,
         patience=5,
@@ -69,7 +85,9 @@ if __name__ == "__main__":
             es,
             pruning,
         ],
-        terminate_on_nan=True,
+        max_epochs=1000,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/gng_iris.py

@@ -1,10 +1,19 @@
 """Growing Neural Gas example using the Iris dataset."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import GrowingNeuralGas, VisNG2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
     # Command-line arguments
@@ -13,11 +22,11 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=42)
+    seed_everything(seed=42)
 
     # Prepare the data
     train_ds = pt.datasets.Iris(dims=[0, 2])
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)
+    train_loader = DataLoader(train_ds, batch_size=64)
 
     # Hyperparameters
     hparams = dict(
@@ -27,7 +36,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.GrowingNeuralGas(
+    model = GrowingNeuralGas(
         hparams,
         prototypes_initializer=pt.initializers.ZCI(2),
     )
@@ -36,17 +45,20 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Model summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
-    vis = pt.models.VisNG2D(data=train_loader)
+    vis = VisNG2D(data=train_loader)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
+        callbacks=[
+            vis,
+        ],
         max_epochs=100,
-        callbacks=[vis],
+        log_every_n_steps=1,
-        weights_summary="full",
+        detect_anomaly=True,
     )
 
     # Training loop

examples/gtlvq_mnist.py

@@ -1,14 +1,30 @@
 """GTLVQ example using the MNIST dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    ImageGTLVQ,
+    PruneLoserPrototypes,
+    VisImgComp,
+)
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
 from torchvision import transforms
 from torchvision.datasets import MNIST
 
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
+
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -33,12 +49,8 @@ if __name__ == "__main__":
     )
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds,
+    train_loader = DataLoader(train_ds, num_workers=0, batch_size=256)
-                                               num_workers=0,
+    test_loader = DataLoader(test_ds, num_workers=0, batch_size=256)
-                                               batch_size=256)
-    test_loader = torch.utils.data.DataLoader(test_ds,
-                                              num_workers=0,
-                                              batch_size=256)
 
     # Hyperparameters
     num_classes = 10
@@ -52,7 +64,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.ImageGTLVQ(
+    model = ImageGTLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
@@ -61,7 +73,7 @@ if __name__ == "__main__":
             next(iter(train_loader))[0].reshape(256, 28 * 28)))
 
     # Callbacks
-    vis = pt.models.VisImgComp(
+    vis = VisImgComp(
         data=train_ds,
         num_columns=10,
         show=False,
@@ -71,14 +83,14 @@ if __name__ == "__main__":
         embedding_data=200,
         flatten_data=False,
     )
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.01,
         idle_epochs=1,
         prune_quota_per_epoch=10,
         frequency=1,
         verbose=True,
     )
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_loss",
         min_delta=0.001,
         patience=15,
@@ -93,11 +105,11 @@ if __name__ == "__main__":
         callbacks=[
             vis,
             pruning,
-            # es,
+            es,
         ],
-        terminate_on_nan=True,
+        max_epochs=1000,
-        weights_summary=None,
+        log_every_n_steps=1,
-        accelerator="ddp",
+        detect_anomaly=True,
     )
 
     # Training loop

examples/gtlvq_moons.py

@@ -1,10 +1,20 @@
 """Localized-GTLVQ example using the Moons dataset."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import GTLVQ, VisGLVQ2D
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
     # Command-line arguments
@@ -13,33 +23,35 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=2)
+    seed_everything(seed=2)
 
     # Dataset
     train_ds = pt.datasets.Moons(num_samples=300, noise=0.2, seed=42)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds,
+    train_loader = DataLoader(
-                                               batch_size=256,
+        train_ds,
-                                               shuffle=True)
+        batch_size=256,
+        shuffle=True,
+    )
 
     # Hyperparameters
     # Latent_dim should be lower than input dim.
     hparams = dict(distribution=[1, 3], input_dim=2, latent_dim=1)
 
     # Initialize the model
-    model = pt.models.GTLVQ(
+    model = GTLVQ(hparams,
-        hparams, prototypes_initializer=pt.initializers.SMCI(train_ds))
+                  prototypes_initializer=pt.initializers.SMCI(train_ds))
 
     # Compute intermediate input and output sizes
     model.example_input_array = torch.zeros(4, 2)
 
     # Summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_acc",
         min_delta=0.001,
         patience=20,
@@ -55,8 +67,9 @@ if __name__ == "__main__":
             vis,
             es,
         ],
-        weights_summary="full",
+        max_epochs=1000,
-        accelerator="ddp",
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/knn_iris.py

@@ -1,12 +1,19 @@
 """k-NN example using the Iris dataset from scikit-learn."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import KNN, VisGLVQ2D
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
 from sklearn.datasets import load_iris
 from sklearn.model_selection import train_test_split
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
 
 if __name__ == "__main__":
     # Command-line arguments
@@ -16,34 +23,36 @@ if __name__ == "__main__":
 
     # Dataset
     X, y = load_iris(return_X_y=True)
-    X = X[:, [0, 2]]
+    X = X[:, 0:3:2]
 
-    X_train, X_test, y_train, y_test = train_test_split(X,
+    X_train, X_test, y_train, y_test = train_test_split(
-                                                        y,
+        X,
-                                                        test_size=0.5,
+        y,
-                                                        random_state=42)
+        test_size=0.5,
+        random_state=42,
+    )
 
     train_ds = pt.datasets.NumpyDataset(X_train, y_train)
     test_ds = pt.datasets.NumpyDataset(X_test, y_test)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=16)
+    train_loader = DataLoader(train_ds, batch_size=16)
-    test_loader = torch.utils.data.DataLoader(test_ds, batch_size=16)
+    test_loader = DataLoader(test_ds, batch_size=16)
 
     # Hyperparameters
     hparams = dict(k=5)
 
     # Initialize the model
-    model = pt.models.KNN(hparams, data=train_ds)
+    model = KNN(hparams, data=train_ds)
 
     # Compute intermediate input and output sizes
     model.example_input_array = torch.zeros(4, 2)
 
     # Summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(
+    vis = VisGLVQ2D(
         data=(X_train, y_train),
         resolution=200,
         block=True,
@@ -53,8 +62,11 @@ if __name__ == "__main__":
     trainer = pl.Trainer.from_argparse_args(
         args,
         max_epochs=1,
-        callbacks=[vis],
+        callbacks=[
-        weights_summary="full",
+            vis,
+        ],
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop
@@ -63,7 +75,7 @@ if __name__ == "__main__":
 
     # Recall
     y_pred = model.predict(torch.tensor(X_train))
-    print(y_pred)
+    logging.info(y_pred)
 
     # Test
     trainer.test(model, dataloaders=test_loader)

examples/ksom_colors.py

@@ -1,12 +1,21 @@
 """Kohonen Self Organizing Map."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
 from matplotlib import pyplot as plt
+from prototorch.models import KohonenSOM
 from prototorch.utils.colors import hex_to_rgb
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader, TensorDataset
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 
 class Vis2DColorSOM(pl.Callback):
@@ -18,7 +27,7 @@ class Vis2DColorSOM(pl.Callback):
         self.data = data
         self.pause_time = pause_time
 
-    def on_epoch_end(self, trainer, pl_module):
+    def on_train_epoch_end(self, trainer, pl_module: KohonenSOM):
         ax = self.fig.gca()
         ax.cla()
         ax.set_title(self.title)
@@ -31,12 +40,14 @@ class Vis2DColorSOM(pl.Callback):
         d = pl_module.compute_distances(self.data)
         wp = pl_module.predict_from_distances(d)
         for i, iloc in enumerate(wp):
-            plt.text(iloc[1],
+            plt.text(
-                     iloc[0],
+                iloc[1],
-                     cnames[i],
+                iloc[0],
-                     ha="center",
+                color_names[i],
-                     va="center",
+                ha="center",
-                     bbox=dict(facecolor="white", alpha=0.5, lw=0))
+                va="center",
+                bbox=dict(facecolor="white", alpha=0.5, lw=0),
+            )
 
         if trainer.current_epoch != trainer.max_epochs - 1:
             plt.pause(self.pause_time)
@@ -51,7 +62,7 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=42)
+    seed_everything(seed=42)
 
     # Prepare the data
     hex_colors = [
@@ -59,15 +70,15 @@ if __name__ == "__main__":
         "#00ff00", "#ff0000", "#00ffff", "#ff00ff", "#ffff00", "#ffffff",
         "#545454", "#7f7f7f", "#a8a8a8", "#808000", "#800080", "#ffa500"
     ]
-    cnames = [
+    color_names = [
         "black", "blue", "darkblue", "skyblue", "greyblue", "lilac", "green",
         "red", "cyan", "magenta", "yellow", "white", "darkgrey", "mediumgrey",
         "lightgrey", "olive", "purple", "orange"
     ]
     colors = list(hex_to_rgb(hex_colors))
     data = torch.Tensor(colors) / 255.0
-    train_ds = torch.utils.data.TensorDataset(data)
+    train_ds = TensorDataset(data)
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=8)
+    train_loader = DataLoader(train_ds, batch_size=8)
 
     # Hyperparameters
     hparams = dict(
@@ -78,7 +89,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.KohonenSOM(
+    model = KohonenSOM(
         hparams,
         prototypes_initializer=pt.initializers.RNCI(3),
     )
@@ -87,7 +98,7 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 3)
 
     # Model summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
     vis = Vis2DColorSOM(data=data)
@@ -96,8 +107,11 @@ if __name__ == "__main__":
     trainer = pl.Trainer.from_argparse_args(
         args,
         max_epochs=500,
-        callbacks=[vis],
+        callbacks=[
-        weights_summary="full",
+            vis,
+        ],
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/lgmlvq_moons.py

@@ -1,10 +1,20 @@
 """Localized-GMLVQ example using the Moons dataset."""
 
 import argparse
+import logging
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import LGMLVQ, VisGLVQ2D
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
     # Command-line arguments
@@ -13,15 +23,13 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=2)
+    seed_everything(seed=2)
 
     # Dataset
     train_ds = pt.datasets.Moons(num_samples=300, noise=0.2, seed=42)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds,
+    train_loader = DataLoader(train_ds, batch_size=256, shuffle=True)
-                                               batch_size=256,
-                                               shuffle=True)
 
     # Hyperparameters
     hparams = dict(
@@ -31,7 +39,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.LGMLVQ(
+    model = LGMLVQ(
         hparams,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
     )
@@ -40,11 +48,11 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Summary
-    print(model)
+    logging.info(model)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_acc",
         min_delta=0.001,
         patience=20,
@@ -60,8 +68,9 @@ if __name__ == "__main__":
             vis,
             es,
         ],
-        weights_summary="full",
+        log_every_n_steps=1,
-        accelerator="ddp",
+        max_epochs=1000,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/lvqmln_iris.py

@@ -1,10 +1,22 @@
 """LVQMLN example using all four dimensions of the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    LVQMLN,
+    PruneLoserPrototypes,
+    VisSiameseGLVQ2D,
+)
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 
 class Backbone(torch.nn.Module):
@@ -34,10 +46,10 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=42)
+    seed_everything(seed=42)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=150)
+    train_loader = DataLoader(train_ds, batch_size=150)
 
     # Hyperparameters
     hparams = dict(
@@ -50,7 +62,7 @@ if __name__ == "__main__":
     backbone = Backbone()
 
     # Initialize the model
-    model = pt.models.LVQMLN(
+    model = LVQMLN(
         hparams,
         prototypes_initializer=pt.initializers.SSCI(
             train_ds,
@@ -59,18 +71,15 @@ if __name__ == "__main__":
         backbone=backbone,
     )
 
-    # Model summary
-    print(model)
-
     # Callbacks
-    vis = pt.models.VisSiameseGLVQ2D(
+    vis = VisSiameseGLVQ2D(
         data=train_ds,
         map_protos=False,
         border=0.1,
         resolution=500,
         axis_off=True,
     )
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.01,
         idle_epochs=20,
         prune_quota_per_epoch=2,
@@ -85,6 +94,9 @@ if __name__ == "__main__":
             vis,
             pruning,
         ],
+        log_every_n_steps=1,
+        max_epochs=1000,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/median_lvq_iris.py

@@ -1,12 +1,23 @@
 """Median-LVQ example using the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import MedianLVQ, VisGLVQ2D
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -16,13 +27,13 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris(dims=[0, 2])
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(
+    train_loader = DataLoader(
         train_ds,
         batch_size=len(train_ds),  # MedianLVQ cannot handle mini-batches
     )
 
     # Initialize the model
-    model = pt.models.MedianLVQ(
+    model = MedianLVQ(
         hparams=dict(distribution=(3, 2), lr=0.01),
         prototypes_initializer=pt.initializers.SSCI(train_ds),
     )
@@ -31,8 +42,8 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_acc",
         min_delta=0.01,
         patience=5,
@@ -44,8 +55,13 @@ if __name__ == "__main__":
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis, es],
+        callbacks=[
-        weights_summary="full",
+            vis,
+            es,
+        ],
+        max_epochs=1000,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/ng_iris.py

@@ -1,15 +1,26 @@
 """Neural Gas example using the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import NeuralGas, VisNG2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
 from sklearn.datasets import load_iris
 from sklearn.preprocessing import StandardScaler
 from torch.optim.lr_scheduler import ExponentialLR
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
+    # Reproducibility
+    seed_everything(seed=4)
+
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -17,7 +28,7 @@ if __name__ == "__main__":
 
     # Prepare and pre-process the dataset
     x_train, y_train = load_iris(return_X_y=True)
-    x_train = x_train[:, [0, 2]]
+    x_train = x_train[:, 0:3:2]
     scaler = StandardScaler()
     scaler.fit(x_train)
     x_train = scaler.transform(x_train)
@@ -25,7 +36,7 @@ if __name__ == "__main__":
     train_ds = pt.datasets.NumpyDataset(x_train, y_train)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=150)
+    train_loader = DataLoader(train_ds, batch_size=150)
 
     # Hyperparameters
     hparams = dict(
@@ -35,7 +46,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.NeuralGas(
+    model = NeuralGas(
         hparams,
         prototypes_initializer=pt.core.ZCI(2),
         lr_scheduler=ExponentialLR,
@@ -45,17 +56,18 @@ if __name__ == "__main__":
     # Compute intermediate input and output sizes
     model.example_input_array = torch.zeros(4, 2)
 
-    # Model summary
-    print(model)
-
     # Callbacks
-    vis = pt.models.VisNG2D(data=train_ds)
+    vis = VisNG2D(data=train_ds)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
-        weights_summary="full",
+            vis,
+        ],
+        max_epochs=1000,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/rslvq_iris.py

@@ -1,10 +1,18 @@
 """RSLVQ example using the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import RSLVQ, VisGLVQ2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 if __name__ == "__main__":
     # Command-line arguments
@@ -13,13 +21,13 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=42)
+    seed_everything(seed=42)
 
     # Dataset
     train_ds = pt.datasets.Iris(dims=[0, 2])
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)
+    train_loader = DataLoader(train_ds, batch_size=64)
 
     # Hyperparameters
     hparams = dict(
@@ -33,7 +41,7 @@ if __name__ == "__main__":
     )
 
     # Initialize the model
-    model = pt.models.RSLVQ(
+    model = RSLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.SSCI(train_ds, noise=0.2),
@@ -42,19 +50,18 @@ if __name__ == "__main__":
     # Compute intermediate input and output sizes
     model.example_input_array = torch.zeros(4, 2)
 
-    # Summary
-    print(model)
-
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
-        terminate_on_nan=True,
+            vis,
-        weights_summary="full",
+        ],
-        accelerator="ddp",
+        detect_anomaly=True,
+        max_epochs=100,
+        log_every_n_steps=1,
     )
 
     # Training loop

examples/siamese_glvq_iris.py

@@ -1,10 +1,18 @@
 """Siamese GLVQ example using all four dimensions of the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import SiameseGLVQ, VisSiameseGLVQ2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 
 class Backbone(torch.nn.Module):
@@ -34,10 +42,10 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=2)
+    seed_everything(seed=2)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=150)
+    train_loader = DataLoader(train_ds, batch_size=150)
 
     # Hyperparameters
     hparams = dict(
@@ -50,23 +58,25 @@ if __name__ == "__main__":
     backbone = Backbone()
 
     # Initialize the model
-    model = pt.models.SiameseGLVQ(
+    model = SiameseGLVQ(
         hparams,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
         backbone=backbone,
         both_path_gradients=False,
     )
 
-    # Model summary
-    print(model)
-
     # Callbacks
-    vis = pt.models.VisSiameseGLVQ2D(data=train_ds, border=0.1)
+    vis = VisSiameseGLVQ2D(data=train_ds, border=0.1)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
+            vis,
+        ],
+        max_epochs=1000,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/siamese_gtlvq_iris.py

@@ -1,10 +1,18 @@
 """Siamese GTLVQ example using all four dimensions of the Iris dataset."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import SiameseGTLVQ, VisSiameseGLVQ2D
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
+warnings.filterwarnings("ignore", category=UserWarning)
 
 
 class Backbone(torch.nn.Module):
@@ -34,39 +42,43 @@ if __name__ == "__main__":
     train_ds = pt.datasets.Iris()
 
     # Reproducibility
-    pl.utilities.seed.seed_everything(seed=2)
+    seed_everything(seed=2)
 
     # Dataloaders
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=150)
+    train_loader = DataLoader(train_ds, batch_size=150)
 
     # Hyperparameters
-    hparams = dict(distribution=[1, 2, 3],
+    hparams = dict(
-                   proto_lr=0.01,
+        distribution=[1, 2, 3],
-                   bb_lr=0.01,
+        proto_lr=0.01,
-                   input_dim=2,
+        bb_lr=0.01,
-                   latent_dim=1)
+        input_dim=2,
+        latent_dim=1,
+    )
 
     # Initialize the backbone
     backbone = Backbone(latent_size=hparams["input_dim"])
 
     # Initialize the model
-    model = pt.models.SiameseGTLVQ(
+    model = SiameseGTLVQ(
         hparams,
         prototypes_initializer=pt.initializers.SMCI(train_ds),
         backbone=backbone,
         both_path_gradients=False,
     )
 
-    # Model summary
-    print(model)
-
     # Callbacks
-    vis = pt.models.VisSiameseGLVQ2D(data=train_ds, border=0.1)
+    vis = VisSiameseGLVQ2D(data=train_ds, border=0.1)
 
     # Setup trainer
     trainer = pl.Trainer.from_argparse_args(
         args,
-        callbacks=[vis],
+        callbacks=[
+            vis,
+        ],
+        max_epochs=1000,
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop

examples/warm_starting.py

@@ -1,13 +1,30 @@
 """Warm-starting GLVQ with prototypes from Growing Neural Gas."""
 
 import argparse
+import warnings
 
 import prototorch as pt
 import pytorch_lightning as pl
 import torch
+from prototorch.models import (
+    GLVQ,
+    KNN,
+    GrowingNeuralGas,
+    PruneLoserPrototypes,
+    VisGLVQ2D,
+)
+from pytorch_lightning.callbacks import EarlyStopping
+from pytorch_lightning.utilities.seed import seed_everything
+from pytorch_lightning.utilities.warnings import PossibleUserWarning
 from torch.optim.lr_scheduler import ExponentialLR
+from torch.utils.data import DataLoader
+
+warnings.filterwarnings("ignore", category=PossibleUserWarning)
 
 if __name__ == "__main__":
+
+    # Reproducibility
+    seed_everything(seed=4)
     # Command-line arguments
     parser = argparse.ArgumentParser()
     parser = pl.Trainer.add_argparse_args(parser)
@@ -15,10 +32,10 @@ if __name__ == "__main__":
 
     # Prepare the data
     train_ds = pt.datasets.Iris(dims=[0, 2])
-    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)
+    train_loader = DataLoader(train_ds, batch_size=64, num_workers=0)
 
     # Initialize the gng
-    gng = pt.models.GrowingNeuralGas(
+    gng = GrowingNeuralGas(
         hparams=dict(num_prototypes=5, insert_freq=2, lr=0.1),
         prototypes_initializer=pt.initializers.ZCI(2),
         lr_scheduler=ExponentialLR,
@@ -26,7 +43,7 @@ if __name__ == "__main__":
     )
 
     # Callbacks
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="loss",
         min_delta=0.001,
         patience=20,
@@ -37,9 +54,12 @@ if __name__ == "__main__":
 
     # Setup trainer for GNG
     trainer = pl.Trainer(
-        max_epochs=100,
+        max_epochs=1000,
-        callbacks=[es],
+        callbacks=[
-        weights_summary=None,
+            es,
+        ],
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop
@@ -52,12 +72,12 @@ if __name__ == "__main__":
     )
 
     # Warm-start prototypes
-    knn = pt.models.KNN(dict(k=1), data=train_ds)
+    knn = KNN(dict(k=1), data=train_ds)
     prototypes = gng.prototypes
     plabels = knn.predict(prototypes)
 
     # Initialize the model
-    model = pt.models.GLVQ(
+    model = GLVQ(
         hparams,
         optimizer=torch.optim.Adam,
         prototypes_initializer=pt.initializers.LCI(prototypes),
@@ -70,15 +90,15 @@ if __name__ == "__main__":
     model.example_input_array = torch.zeros(4, 2)
 
     # Callbacks
-    vis = pt.models.VisGLVQ2D(data=train_ds)
+    vis = VisGLVQ2D(data=train_ds)
-    pruning = pt.models.PruneLoserPrototypes(
+    pruning = PruneLoserPrototypes(
         threshold=0.02,
         idle_epochs=2,
         prune_quota_per_epoch=5,
         frequency=1,
         verbose=True,
     )
-    es = pl.callbacks.EarlyStopping(
+    es = EarlyStopping(
         monitor="train_loss",
         min_delta=0.001,
         patience=10,
@@ -95,8 +115,9 @@ if __name__ == "__main__":
             pruning,
             es,
         ],
-        weights_summary="full",
+        max_epochs=1000,
-        accelerator="ddp",
+        log_every_n_steps=1,
+        detect_anomaly=True,
     )
 
     # Training loop