BUG: Fix models to log train loss on step, fixes #720

src/vak/cli/prep.py

@@ -1,9 +1,9 @@
 """Function called by command-line interface for prep command"""
 from __future__ import annotations
 
+import pathlib
 import shutil
 import warnings
-import pathlib
 
 import toml
 
@@ -13,7 +13,9 @@
 from ..config.validators import are_sections_valid
 
 
-def purpose_from_toml(config_toml: dict, toml_path: str | pathlib.Path | None = None) -> str:
+def purpose_from_toml(
+    config_toml: dict, toml_path: str | pathlib.Path | None = None
+) -> str:
     """determine "purpose" from toml config,
     i.e., the command that will be run after we ``prep`` the data.
 

src/vak/common/annotation.py

@@ -625,7 +625,9 @@ def map_annotated_to_annot(
     reference section of the documentation:
     https://vak.readthedocs.io/en/latest/reference/filenames.html
     """
-    if isinstance(annotated_files, np.ndarray):  # e.g., vak DataFrame['spect_path'].values
+    if isinstance(
+        annotated_files, np.ndarray
+    ):  # e.g., vak DataFrame['spect_path'].values
         annotated_files = annotated_files.tolist()
 
     if annot_format in (

src/vak/common/files/__init__.py

@@ -1,7 +1,6 @@
 from . import spect
 from .files import find_fname, from_dir
 
-
 __all__ = [
     "find_fname",
     "from_dir",

src/vak/common/tensorboard.py

@@ -12,7 +12,9 @@
 from ..common.typing import PathLike
 
 
-def get_summary_writer(log_dir: PathLike, filename_suffix: str) -> SummaryWriter:
+def get_summary_writer(
+    log_dir: PathLike, filename_suffix: str
+) -> SummaryWriter:
     """Get an instance of ``tensorboard.SummaryWriter``,
     to use with a vak.Model during training.
 
@@ -45,7 +47,9 @@ def get_summary_writer(log_dir: PathLike, filename_suffix: str) -> SummaryWriter
 
 
 def events2df(
-        events_path: PathLike, size_guidance: dict | None = None, drop_wall_time: bool = True
+    events_path: PathLike,
+    size_guidance: dict | None = None,
+    drop_wall_time: bool = True,
 ) -> pd.DataFrame:
     """Convert :mod:`tensorboard` events file to pandas.DataFrame
 

src/vak/config/__init__.py

@@ -12,7 +12,6 @@
     validators,
 )
 
-
 __all__ = [
     "config",
     "eval",

src/vak/datasets/__init__.py

@@ -1,7 +1,3 @@
 from . import frame_classification, parametric_umap
 
-
-__all__ = [
-    "frame_classification",
-    "parametric_umap"
-]
+__all__ = ["frame_classification", "parametric_umap"]

src/vak/datasets/frame_classification/frames_dataset.py

@@ -12,7 +12,6 @@
 
 from . import constants, helper
 from .metadata import Metadata
-from ... import common
 
 
 class FramesDataset:
@@ -119,7 +118,10 @@ def __init__(
             Transform applied to each item :math:`(x, y)`
             returned by :meth:`FramesDataset.__getitem__`.
         """
-        from ... import prep  # avoid circular import, use for constants.INPUT_TYPES
+        from ... import (
+            prep,
+        )  # avoid circular import, use for constants.INPUT_TYPES
+
         if input_type not in prep.constants.INPUT_TYPES:
             raise ValueError(
                 f"``input_type`` must be one of: {prep.constants.INPUT_TYPES}\n"
@@ -165,7 +167,7 @@ def _load_frames(self, frames_path):
         the input to the frame classification model.
         Loads audio or spectrogram, depending on
         :attr:`self.input_type`.
-        This function assumes that audio is in wav format 
+        This function assumes that audio is in wav format
         and spectrograms are in npz files.
         """
         return helper.load_frames(frames_path, self.input_type)
@@ -233,15 +235,23 @@ def from_dataset_path(
 
         split_path = dataset_path / split
         if subset:
-            sample_ids_path = split_path / helper.sample_ids_array_filename_for_subset(subset)
+            sample_ids_path = (
+                split_path
+                / helper.sample_ids_array_filename_for_subset(subset)
+            )
         else:
             sample_ids_path = split_path / constants.SAMPLE_IDS_ARRAY_FILENAME
         sample_ids = np.load(sample_ids_path)
 
         if subset:
-            inds_in_sample_path = split_path / helper.inds_in_sample_array_filename_for_subset(subset)
+            inds_in_sample_path = (
+                split_path
+                / helper.inds_in_sample_array_filename_for_subset(subset)
+            )
         else:
-            inds_in_sample_path = split_path / constants.INDS_IN_SAMPLE_ARRAY_FILENAME
+            inds_in_sample_path = (
+                split_path / constants.INDS_IN_SAMPLE_ARRAY_FILENAME
+            )
         inds_in_sample = np.load(inds_in_sample_path)
 
         return cls(

src/vak/datasets/frame_classification/helper.py

@@ -1,21 +1,21 @@
 """Helper functions used with frame classification datasets."""
 from __future__ import annotations
 
-from . import constants
 from ... import common
+from . import constants
 
 
 def sample_ids_array_filename_for_subset(subset: str) -> str:
     """Returns name of sample IDs array file for a subset of the training data."""
     return constants.SAMPLE_IDS_ARRAY_FILENAME.replace(
-                '.npy', f'-{subset}.npy'
-            )
+        ".npy", f"-{subset}.npy"
+    )
 
 
 def inds_in_sample_array_filename_for_subset(subset: str) -> str:
     """Returns name of inds in sample array file for a subset of the training data."""
     return constants.INDS_IN_SAMPLE_ARRAY_FILENAME.replace(
-        '.npy', f'-{subset}.npy'
+        ".npy", f"-{subset}.npy"
     )
 
 

src/vak/datasets/frame_classification/window_dataset.py

@@ -26,7 +26,6 @@
 
 from . import constants, helper
 from .metadata import Metadata
-from ... import common
 
 
 def get_window_inds(n_frames: int, window_size: int, stride: int = 1):
@@ -231,7 +230,10 @@ def __init__(
             The transform applied to the target for the output
             of the neural network :math:`y`.
         """
-        from ... import prep  # avoid circular import, use for constants.INPUT_TYPES
+        from ... import (
+            prep,
+        )  # avoid circular import, use for constants.INPUT_TYPES
+
         if input_type not in prep.constants.INPUT_TYPES:
             raise ValueError(
                 f"``input_type`` must be one of: {prep.constants.INPUT_TYPES}\n"
@@ -284,15 +286,15 @@ def _load_frames(self, frames_path):
         the input to the frame classification model.
         Loads audio or spectrogram, depending on
         :attr:`self.input_type`.
-        This function assumes that audio is in wav format 
+        This function assumes that audio is in wav format
         and spectrograms are in npz files.
         """
         return helper.load_frames(frames_path, self.input_type)
 
     def __getitem__(self, idx):
         window_idx = self.window_inds[idx]
         sample_ids = self.sample_ids[
-            window_idx: window_idx + self.window_size
+            window_idx : window_idx + self.window_size  # noqa: E203
         ]
         uniq_sample_ids = np.unique(sample_ids)
         if len(uniq_sample_ids) == 1:
@@ -309,9 +311,7 @@ def __getitem__(self, idx):
             frame_labels = []
             for sample_id in sorted(uniq_sample_ids):
                 frames_path = self.dataset_path / self.frames_paths[sample_id]
-                frames.append(
-                    self._load_frames(frames_path)
-                )
+                frames.append(self._load_frames(frames_path))
                 frame_labels.append(
                     np.load(
                         self.dataset_path / self.frame_labels_paths[sample_id]
@@ -331,10 +331,10 @@ def __getitem__(self, idx):
 
         inds_in_sample = self.inds_in_sample[window_idx]
         frames = frames[
-            ..., inds_in_sample: inds_in_sample + self.window_size
+            ..., inds_in_sample : inds_in_sample + self.window_size  # noqa: E203
         ]
         frame_labels = frame_labels[
-            inds_in_sample: inds_in_sample + self.window_size
+            inds_in_sample : inds_in_sample + self.window_size  # noqa: E203
         ]
         if self.transform:
             frames = self.transform(frames)
@@ -405,15 +405,23 @@ def from_dataset_path(
 
         split_path = dataset_path / split
         if subset:
-            sample_ids_path = split_path / helper.sample_ids_array_filename_for_subset(subset)
+            sample_ids_path = (
+                split_path
+                / helper.sample_ids_array_filename_for_subset(subset)
+            )
         else:
             sample_ids_path = split_path / constants.SAMPLE_IDS_ARRAY_FILENAME
         sample_ids = np.load(sample_ids_path)
 
         if subset:
-            inds_in_sample_path = split_path / helper.inds_in_sample_array_filename_for_subset(subset)
+            inds_in_sample_path = (
+                split_path
+                / helper.inds_in_sample_array_filename_for_subset(subset)
+            )
         else:
-            inds_in_sample_path = split_path / constants.INDS_IN_SAMPLE_ARRAY_FILENAME
+            inds_in_sample_path = (
+                split_path / constants.INDS_IN_SAMPLE_ARRAY_FILENAME
+            )
         inds_in_sample = np.load(inds_in_sample_path)
 
         window_inds_path = split_path / constants.WINDOW_INDS_ARRAY_FILENAME

src/vak/datasets/parametric_umap/parametric_umap.py

@@ -8,8 +8,8 @@
 import numpy as np
 import numpy.typing as npt
 import pandas as pd
-from pynndescent import NNDescent
 import scipy.sparse._coo
+from pynndescent import NNDescent
 from sklearn.utils import check_random_state
 from torch.utils.data import Dataset
 
@@ -21,6 +21,7 @@
 
 warnings.simplefilter("ignore", category=NumbaDeprecationWarning)
 from umap.umap_ import fuzzy_simplicial_set  # noqa: E402
+
 # isort: on
 
 

src/vak/eval/__init__.py

@@ -1,7 +1,6 @@
 from . import eval_, frame_classification, parametric_umap
 from .eval_ import eval
 
-
 __all__ = [
     "eval",
     "eval_",

src/vak/eval/parametric_umap.py

@@ -10,7 +10,7 @@
 import pytorch_lightning as lightning
 import torch.utils.data
 
-from .. import datasets, models, transforms
+from .. import models, transforms
 from ..common import validators
 from ..datasets.parametric_umap import ParametricUMAPDataset
 
@@ -85,9 +85,6 @@ def eval_parametric_umap_model(
     logger.info(
         f"Loading metadata from dataset path: {dataset_path}",
     )
-    metadata = datasets.parametric_umap.Metadata.from_dataset_path(
-        dataset_path
-    )
 
     if not validators.is_a_directory(output_dir):
         raise NotADirectoryError(

src/vak/learncurve/__init__.py

@@ -1,12 +1,6 @@
-from . import (
-    curvefit,
-    dirname,
-    frame_classification,
-    learncurve,
-)
+from . import curvefit, dirname, frame_classification, learncurve
 from .learncurve import learning_curve
 
-
 __all__ = [
     "curvefit",
     "dirname",

src/vak/metrics/classification/__init__.py

@@ -1,6 +1,5 @@
 from .classification import Accuracy
 
-
 __all__ = [
     "Accuracy",
 ]

src/vak/models/frame_classification_model.py

@@ -202,7 +202,7 @@ def training_step(self, batch: tuple, batch_idx: int):
         x, y = batch[0], batch[1]
         out = self.network(x)
         loss = self.loss(out, y)
-        self.log("train_loss", loss)
+        self.log("train_loss", loss, on_step=True)
         return loss
 
     def validation_step(self, batch: tuple, batch_idx: int):

src/vak/models/parametric_umap_model.py

@@ -71,11 +71,13 @@ def training_step(self, batch, batch_idx):
         loss_umap, loss_reconstruction, loss = self.loss(
             embedding_to, embedding_from, reconstruction, before_encoding
         )
-        self.log("train_umap_loss", loss_umap)
+        self.log("train_umap_loss", loss_umap, on_step=True)
         if loss_reconstruction:
-            self.log("train_reconstruction_loss", loss_reconstruction)
+            self.log(
+                "train_reconstruction_loss", loss_reconstruction, on_step=True
+            )
         # note if there's no ``loss_reconstruction``, then ``loss`` == ``loss_umap``
-        self.log("train_loss", loss)
+        self.log("train_loss", loss, on_step=True)
         return loss
 
     def validation_step(self, batch, batch_idx):

src/vak/models/registry.py

@@ -82,9 +82,7 @@ def __getattr__(name: str) -> Any:
             model_name_family_name_map[model_name] = family_name
         return model_name_family_name_map
     elif name == "MODEL_NAMES":
-        return list(
-            MODEL_REGISTRY.keys()
-        )
+        return list(MODEL_REGISTRY.keys())
     else:
         raise AttributeError(
             f"Not an attribute of `vak.models.registry`: {name}"

src/vak/nn/loss/__init__.py

@@ -1,7 +1,6 @@
 from .dice import DiceLoss, dice_loss
 from .umap import UmapLoss, umap_loss
 
-
 __all__ = [
     "DiceLoss",
     "dice_loss",

src/vak/nn/loss/umap.py

@@ -14,6 +14,7 @@
 
 warnings.simplefilter("ignore", category=NumbaDeprecationWarning)
 from umap.umap_ import find_ab_params  # noqa : E402
+
 # isort: on
 
 

src/vak/predict/__init__.py

@@ -1,7 +1,6 @@
 from . import frame_classification, parametric_umap, predict_
 from .predict_ import predict
 
-
 __all__ = [
     "frame_classification",
     "parametric_umap",

src/vak/prep/__init__.py

@@ -11,7 +11,6 @@
 )
 from .prep_ import prep
 
-
 __all__ = [
     "audio_dataset",
     "constants",

src/vak/prep/audio_dataset.py

@@ -14,7 +14,6 @@
 from ..common.typing import PathLike
 from .spectrogram_dataset.audio_helper import files_from_dir
 
-
 logger = logging.getLogger(__name__)