Update requirements, use rich progress bar instead of tqdm

Author: SpirinEgor

code2seq/code2class_wrapper.py

@@ -27,8 +27,6 @@ def train_code2class(config: DictConfig):
 
     # Load data module
     data_module = PathContextDataModule(config.data_folder, config.data, is_class=True)
-    data_module.prepare_data()
-    data_module.setup()
 
     # Load model
     code2class = Code2Class(config.model, config.optimizer, data_module.vocabulary)

code2seq/code2seq_wrapper.py

@@ -27,8 +27,6 @@ def train_code2seq(config: DictConfig):
 
     # Load data module
     data_module = PathContextDataModule(config.data_folder, config.data)
-    data_module.prepare_data()
-    data_module.setup()
 
     # Load model
     code2seq = Code2Seq(config.model, config.optimizer, data_module.vocabulary, config.train.teacher_forcing)

code2seq/data/path_context_data_module.py

@@ -18,15 +18,15 @@ class PathContextDataModule(LightningDataModule):
     _val = "val"
     _test = "test"
 
-    _vocabulary: Optional[Vocabulary] = None
-
     def __init__(self, data_dir: str, config: DictConfig, is_class: bool = False):
         super().__init__()
         self._config = config
         self._data_dir = data_dir
         self._name = basename(data_dir)
         self._is_class = is_class
 
+        self._vocabulary = self.setup_vocabulary()
+
     @property
     def vocabulary(self) -> Vocabulary:
         if self._vocabulary is None:
@@ -41,14 +41,12 @@ def prepare_data(self):
             raise ValueError(f"Config doesn't contain url for, can't download it automatically")
         download_dataset(self._config.url, self._data_dir, self._name)
 
-    def setup(self, stage: Optional[str] = None):
-        if not exists(join(self._data_dir, Vocabulary.vocab_filename)):
+    def setup_vocabulary(self) -> Vocabulary:
+        vocabulary_path = join(self._data_dir, Vocabulary.vocab_filename)
+        if not exists(vocabulary_path):
             print("Can't find vocabulary, collect it from train holdout")
             build_from_scratch(join(self._data_dir, f"{self._train}.c2s"), Vocabulary)
-        vocabulary_path = join(self._data_dir, Vocabulary.vocab_filename)
-        self._vocabulary = Vocabulary(
-            vocabulary_path, self._config.labels_count, self._config.tokens_count, self._is_class
-        )
+        return Vocabulary(vocabulary_path, self._config.labels_count, self._config.tokens_count, self._is_class)
 
     @staticmethod
     def collate_wrapper(batch: List[Optional[LabeledPathContext]]) -> BatchedLabeledPathContext:
@@ -88,6 +86,9 @@ def val_dataloader(self, *args, **kwargs) -> DataLoader:
     def test_dataloader(self, *args, **kwargs) -> DataLoader:
         return self._shared_dataloader(self._test)
 
+    def predict_dataloader(self, *args, **kwargs) -> DataLoader:
+        return self.test_dataloader(*args, **kwargs)
+
     def transfer_batch_to_device(
         self, batch: BatchedLabeledPathContext, device: torch.device, dataloader_idx: int
     ) -> BatchedLabeledPathContext:

code2seq/data/typed_path_context_data_module.py

@@ -11,7 +11,7 @@
 
 
 class TypedPathContextDataModule(PathContextDataModule):
-    _vocabulary: Optional[TypedVocabulary] = None
+    _vocabulary: TypedVocabulary
 
     def __init__(self, data_dir: str, config: DictConfig):
         super().__init__(data_dir, config)
@@ -27,12 +27,12 @@ def _create_dataset(self, holdout_file: str, random_context: bool) -> TypedPathC
             raise RuntimeError(f"Setup vocabulary before creating data loaders")
         return TypedPathContextDataset(holdout_file, self._config, self._vocabulary, random_context)
 
-    def setup(self, stage: Optional[str] = None):
+    def setup_vocabulary(self) -> TypedVocabulary:
         if not exists(join(self._data_dir, TypedVocabulary.vocab_filename)):
             print("Can't find vocabulary, collect it from train holdout")
             build_from_scratch(join(self._data_dir, f"{self._train}.c2s"), TypedVocabulary)
         vocabulary_path = join(self._data_dir, TypedVocabulary.vocab_filename)
-        self._vocabulary = TypedVocabulary(
+        return TypedVocabulary(
             vocabulary_path, self._config.labels_count, self._config.tokens_count, self._config.types_count
         )
 

code2seq/model/code2seq.py

@@ -3,6 +3,7 @@
 import torch
 from commode_utils.losses import SequenceCrossEntropyLoss
 from commode_utils.metrics import SequentialF1Score, ClassificationMetrics
+from commode_utils.metrics.chrF import ChrF
 from commode_utils.modules import LSTMDecoderStep, Decoder
 from omegaconf import DictConfig
 from pytorch_lightning import LightningModule
@@ -41,6 +42,10 @@ def __init__(
             f"{holdout}_f1": SequentialF1Score(pad_idx=self.__pad_idx, eos_idx=eos_idx, ignore_idx=ignore_idx)
             for holdout in ["train", "val", "test"]
         }
+        id2label = {v: k for k, v in vocabulary.label_to_id.items()}
+        metrics.update(
+            {f"{holdout}_chrf": ChrF(id2label, ignore_idx + [self.__pad_idx, eos_idx]) for holdout in ["val", "test"]}
+        )
         self.__metrics = MetricCollection(metrics)
 
         self._encoder = self._get_encoder(model_config)
@@ -102,18 +107,18 @@ def _shared_step(self, batch: BatchedLabeledPathContext, step: str) -> Dict:
         target_sequence = batch.labels if step == "train" else None
         # [seq length; batch size; vocab size]
         logits, _ = self.logits_from_batch(batch, target_sequence)
-        loss = self.__loss(logits[1:], batch.labels[1:])
+        result = {f"{step}/loss": self.__loss(logits[1:], batch.labels[1:])}
 
         with torch.no_grad():
             prediction = logits.argmax(-1)
             metric: ClassificationMetrics = self.__metrics[f"{step}_f1"](prediction, batch.labels)
+            result.update(
+                {f"{step}/f1": metric.f1_score, f"{step}/precision": metric.precision, f"{step}/recall": metric.recall}
+            )
+            if step != "train":
+                result[f"{step}/chrf"] = self.__metrics[f"{step}_chrf"](prediction, batch.labels)
 
-        return {
-            f"{step}/loss": loss,
-            f"{step}/f1": metric.f1_score,
-            f"{step}/precision": metric.precision,
-            f"{step}/recall": metric.recall,
-        }
+        return result
 
     def training_step(self, batch: BatchedLabeledPathContext, batch_idx: int) -> Dict:  # type: ignore
         result = self._shared_step(batch, "train")
@@ -143,6 +148,9 @@ def _shared_epoch_end(self, step_outputs: EPOCH_OUTPUT, step: str):
                 f"{step}/recall": metric.recall,
             }
             self.__metrics[f"{step}_f1"].reset()
+            if step != "train":
+                log[f"{step}/chrf"] = self.__metrics[f"{step}_chrf"].compute()
+                self.__metrics[f"{step}_chrf"].reset()
         self.log_dict(log, on_step=False, on_epoch=True)
 
     def training_epoch_end(self, step_outputs: EPOCH_OUTPUT):

code2seq/typed_code2seq_wrapper.py

@@ -27,8 +27,6 @@ def train_typed_code2seq(config: DictConfig):
 
     # Load data module
     data_module = TypedPathContextDataModule(config.data_folder, config.data)
-    data_module.prepare_data()
-    data_module.setup()
 
     # Load model
     typed_code2seq = TypedCode2Seq(config.model, config.optimizer, data_module.vocabulary, config.train.teacher_forcing)

code2seq/utils/common.py

@@ -4,7 +4,7 @@
 def filter_warnings():
     # "The dataloader does not have many workers which may be a bottleneck."
     filterwarnings("ignore", category=UserWarning, module="pytorch_lightning.utilities.distributed", lineno=50)
-    filterwarnings("ignore", category=UserWarning, module="pytorch_lightning.trainer.data_loading", lineno=105)
+    filterwarnings("ignore", category=UserWarning, module="pytorch_lightning.trainer.data_loading", lineno=110)
     # "Please also save or load the state of the optimizer when saving or loading the scheduler."
     filterwarnings("ignore", category=UserWarning, module="torch.optim.lr_scheduler", lineno=216)  # save
     filterwarnings("ignore", category=UserWarning, module="torch.optim.lr_scheduler", lineno=234)  # load

code2seq/utils/train.py

@@ -1,8 +1,10 @@
+from os.path import join
+
 import torch
 from commode_utils.callback import PrintEpochResultCallback, ModelCheckpointWithUpload
 from omegaconf import DictConfig, OmegaConf
 from pytorch_lightning import seed_everything, Trainer, LightningModule, LightningDataModule
-from pytorch_lightning.callbacks import EarlyStopping, LearningRateMonitor
+from pytorch_lightning.callbacks import EarlyStopping, LearningRateMonitor, RichProgressBar
 from pytorch_lightning.loggers import WandbLogger
 
 
@@ -21,7 +23,7 @@ def train(model: LightningModule, data_module: LightningDataModule, config: Dict
 
     # define model checkpoint callback
     checkpoint_callback = ModelCheckpointWithUpload(
-        dirpath=wandb_logger.experiment.dir,
+        dirpath=join(wandb_logger.experiment.dir, "checkpoints"),
         filename="{epoch:02d}-val_loss={val/loss:.4f}",
         monitor="val/loss",
         every_n_epochs=params.save_every_epoch,
@@ -36,6 +38,8 @@ def train(model: LightningModule, data_module: LightningDataModule, config: Dict
     gpu = 1 if torch.cuda.is_available() else None
     # define learning rate logger
     lr_logger = LearningRateMonitor("step")
+    # define progress bar callback
+    progress_bar = RichProgressBar(refresh_rate_per_second=config.progress_bar_refresh_rate)
     trainer = Trainer(
         max_epochs=params.n_epochs,
         gradient_clip_val=params.clip_norm,
@@ -44,15 +48,9 @@ def train(model: LightningModule, data_module: LightningDataModule, config: Dict
         log_every_n_steps=params.log_every_n_steps,
         logger=wandb_logger,
         gpus=gpu,
-        progress_bar_refresh_rate=config.progress_bar_refresh_rate,
-        callbacks=[
-            lr_logger,
-            early_stopping_callback,
-            checkpoint_callback,
-            print_epoch_result_callback,
-        ],
+        callbacks=[lr_logger, early_stopping_callback, checkpoint_callback, print_epoch_result_callback, progress_bar],
         resume_from_checkpoint=config.get("checkpoint", None),
     )
 
     trainer.fit(model=model, datamodule=data_module)
-    trainer.test()
+    trainer.test(datamodule=data_module, ckpt_path="best")

config/code2seq-java-med.yaml

@@ -28,7 +28,7 @@ data:
   random_context: true
 
   batch_size: 512
-  test_batch_size: 768
+  test_batch_size: 512
 
 model:
   # Encoder

config/code2seq-java-test.yaml

@@ -3,7 +3,6 @@ data_folder: ../data/code2seq/java-test
 checkpoint: null
 
 seed: 7
-# Training in notebooks (e.g. Google Colab) may crash with too small value
 progress_bar_refresh_rate: 1
 print_config: true
 

requirements.txt

@@ -1,7 +1,7 @@
 torch==1.10.0
-pytorch-lightning==1.4.9
-torchmetrics==0.5.1
+pytorch-lightning==1.5.1
+torchmetrics==0.6.0
 tqdm==4.62.3
 wandb==0.12.6
 omegaconf==2.1.1
-commode-utils==0.3.12
+commode-utils==0.4.0

setup.py

@@ -6,13 +6,11 @@
     readme = readme_file.read()
 
 install_requires = [
-    "torch>=1.9.0",
-    "pytorch-lightning~=1.4.2",
-    "torchmetrics~=0.5.0",
-    "tqdm~=4.62.1",
+    "torch>=1.10.0",
+    "pytorch-lightning~=1.5.0",
     "wandb~=0.12.0",
     "omegaconf~=2.1.1",
-    "commode-utils>=0.3.8",
+    "commode-utils>=0.4.0",
 ]
 
 setup_args = dict(