def annotate_dataset_feature_statistics_plots(
model_card: model_card_module.ModelCard,
data_stats: Sequence[statistics_pb2.DatasetFeatureStatisticsList]
) -> None:
"""Annotates visualizations for every dataset and feature.
This function adds a new Dataset object at model_card.model_parameters.data
for every dataset in data_stats. For every feature, histograms are created
and encoded as base64 text strings. They can be found in the Dataset.graphics
field.
Args:
model_card: The model card object.
data_stats: A list of DatasetFeatureStatisticsList related to the dataset.
"""
colors = (_COLOR_PALETTE['material_teal_700'],
_COLOR_PALETTE['material_indigo_400'])
for stats, color in zip(data_stats, colors):
if not stats:
continue
for dataset in stats.datasets:
graphs = []
for feature in dataset.features:
graph = _extract_graph_data_from_dataset_feature_statistics(
feature, color)
graph = _draw_histogram(graph)
if graph is not None:
graphs.append(
model_card_module.Graphic(name=graph.name,
image=graph.base64str))
model_card.model_parameters.data.append(
model_card_module.Dataset(
name=dataset.name,
graphics=model_card_module.GraphicsCollection(
collection=graphs)))
def annotate_dataset_feature_statistics_plots(
model_card: model_card_module.ModelCard,
data_stats: Sequence[statistics_pb2.DatasetFeatureStatisticsList]
) -> None:
"""Annotate visualizations for every dataset and feature in train/eval_stats.
The visualizations are histograms encoded as base64 text strings.
Args:
model_card: The model card object.
data_stats: a list of DatasetFeatureStatisticsList related to the dataset.
Returns:
None
"""
colors = (_COLOR_PALETTE['material_teal_700'],
_COLOR_PALETTE['material_indigo_400'])
for stats, color in zip(data_stats, colors):
if not stats:
continue
graphs = []
for dataset in stats.datasets:
for feature in dataset.features:
graph = _generate_graph_from_feature_statistics(feature, color)
graph = _draw_histogram(graph)
if graph is not None:
graphs.append(
model_card_module.Graphic(name=graph.name,
image=graph.base64str))
model_card.model_parameters.data.append(
model_card_module.Dataset(
graphics=model_card_module.GraphicsCollection(
collection=graphs)))
def annotate_eval_result_plots(model_card: model_card_module.ModelCard,
eval_result: tfma.EvalResult) -> None:
"""Annotates visualizations for every metric in eval_result.
This function generates barcharts for sliced metrics, encoded as base64 text
strings, and appends them to
model_card.quantitative_analysis.graphics.collection.
Args:
model_card: The model card object.
eval_result: A `tfma.EvalResult`.
"""
# get all metric and slice names
metrics = set()
slices_keys = set()
for slicing_metric in eval_result.slicing_metrics:
slices_key, _ = stringify_slice_key(slicing_metric[0])
if slices_key != 'Overall':
slices_keys.add(slices_key)
for output_name in slicing_metric[1]:
for sub_key in slicing_metric[1][output_name]:
metrics.update(slicing_metric[1][output_name][sub_key].keys())
# generate barcharts based on metrics and slices
graphs = []
if not slices_keys:
slices_keys.add('')
for metric in metrics:
for slices_key in slices_keys:
graph = _extract_graph_data_from_slicing_metrics(
eval_result.slicing_metrics, metric, slices_key)
graph = _draw_histogram(graph)
if graph is not None:
graphs.append(graph)
# annotate model_card with generated graphs
model_card.quantitative_analysis.graphics.collection.extend([
model_card_module.Graphic(name=graph.name, image=graph.base64str)
for graph in graphs
])
def annotate_dataset_feature_statistics_plots(
model_card: model_card_module.ModelCard,
train_stats: statistics_pb2.DatasetFeatureStatisticsList = None,
eval_stats: statistics_pb2.DatasetFeatureStatisticsList = None
) -> None:
"""Annotate visualizations for every dataset and feature in eval_stats.
The visualizations are histograms encoded as base64 text strings.
Args:
model_card: The model card object.
train_stats: a DatasetFeatureStatisticsList corresponding to the training
dataset.
eval_stats: a DatasetFeatureStatisticsList corresponding to the eval
dataset.
Returns:
None
"""
data_stats = (train_stats, eval_stats)
mc_datasets = (model_card.model_parameters.data.train,
model_card.model_parameters.data.eval)
colors = (_COLOR_PALETTE['material_teal_700'],
_COLOR_PALETTE['material_indigo_400'])
for stats, mc_data, color in zip(data_stats, mc_datasets, colors):
if not stats:
continue
graphs = []
for dataset in stats.datasets:
for feature in dataset.features:
graph = _generate_graph_from_feature_statistics(feature, color)
if graph is not None:
_draw_histogram(graph)
graphs.append(graph)
mc_data.graphics.collection.extend([
model_card_module.Graphic(name=graph.name, image=graph.base64str)
for graph in graphs
])
def annotate_eval_result_plots(model_card: model_card_module.ModelCard,
eval_result: tfma.EvalResult):
"""Annotate visualizations for every metric in eval_result.
The visualizations are barcharts encoded as base64 text strings.
Args:
model_card: The model card object.
eval_result: a `tfma.EvalResult`.
"""
# TODO(b/159058592): replace with `metrics = eval_result.get_metrics()`
metrics = set()
slices_keys = set()
for slicing_metric in eval_result.slicing_metrics:
slices_key, _ = stringify_slice_key(slicing_metric[0])
if slices_key != 'Overall':
slices_keys.add(slices_key)
for output_name in slicing_metric[1]:
for sub_key in slicing_metric[1][output_name]:
metrics.update(slicing_metric[1][output_name][sub_key].keys())
graphs = []
if not slices_keys:
slices_keys.add('')
for metric in metrics:
for slices_key in slices_keys:
graph = _generate_graph_from_slicing_metrics(
eval_result.slicing_metrics, metric, slices_key)
if graph is not None:
_draw_histogram(graph)
graphs.append(graph)
model_card.quantitative_analysis.graphics.collection.extend([
model_card_module.Graphic(name=graph.name, image=graph.base64str)
for graph in graphs
])
def test_scaffold_assets_with_source(self, output_file_format: str,
artifacts: bool):
if artifacts:
connection_config = metadata_store_pb2.ConnectionConfig()
connection_config.fake_database.SetInParent()
mlmd_store = mlmd.MetadataStore(connection_config)
else:
mlmd_store = None
train_dataset_name = 'Dataset-Split-train'
train_features = ['feature_name1']
eval_dataset_name = 'Dataset-Split-eval'
eval_features = ['feature_name2']
tfma_path = os.path.join(self.tmpdir, 'tfma')
tfdv_path = os.path.join(self.tmpdir, 'tfdv')
pushed_model_path = os.path.join(self.tmpdir, 'pushed_model')
self._write_tfma(tfma_path, output_file_format, mlmd_store)
self._write_tfdv(tfdv_path, train_dataset_name, train_features,
eval_dataset_name, eval_features, mlmd_store)
if artifacts:
model_evaluation_artifacts = mlmd_store.get_artifacts_by_type(
standard_artifacts.ModelEvaluation.TYPE_NAME)
example_statistics_artifacts = mlmd_store.get_artifacts_by_type(
standard_artifacts.ExampleStatistics.TYPE_NAME)
pushed_model_artifact = standard_artifacts.PushedModel()
pushed_model_artifact.uri = pushed_model_path
tfma_src = src.TfmaSource(
model_evaluation_artifacts=model_evaluation_artifacts,
metrics_exclude=['average_loss'])
tfdv_src = src.TfdvSource(
example_statistics_artifacts=example_statistics_artifacts,
features_include=['feature_name1'])
model_src = src.ModelSource(
pushed_model_artifact=pushed_model_artifact)
else:
tfma_src = src.TfmaSource(eval_result_paths=[tfma_path],
metrics_exclude=['average_loss'])
tfdv_src = src.TfdvSource(dataset_statistics_paths=[tfdv_path],
features_include=['feature_name1'])
model_src = src.ModelSource(pushed_model_path=pushed_model_path)
mc = model_card_toolkit.ModelCardToolkit(source=src.Source(
tfma=tfma_src, tfdv=tfdv_src, model=model_src)).scaffold_assets()
with self.subTest(name='quantitative_analysis'):
list_to_proto = lambda lst: [x.to_proto() for x in lst]
expected_performance_metrics = [
model_card.PerformanceMetric(
type='post_export_metrics/example_count', value='2.0')
]
self.assertCountEqual(
list_to_proto(mc.quantitative_analysis.performance_metrics),
list_to_proto(expected_performance_metrics))
self.assertLen(mc.quantitative_analysis.graphics.collection, 1)
with self.subTest(name='model_parameters.data'):
self.assertLen(mc.model_parameters.data, 2) # train and eval
for dataset in mc.model_parameters.data:
for graphic in dataset.graphics.collection:
self.assertIsNotNone(
graphic.image,
msg=
f'No image found for graphic: {dataset.name} {graphic.name}'
)
graphic.image = None # ignore graphic.image for below assertions
self.assertIn(
model_card.Dataset(
name=train_dataset_name,
graphics=model_card.GraphicsCollection(collection=[
model_card.Graphic(name='counts | feature_name1')
])), mc.model_parameters.data)
self.assertNotIn(
model_card.Dataset(
name=eval_dataset_name,
graphics=model_card.GraphicsCollection(collection=[
model_card.Graphic(name='counts | feature_name2')
])), mc.model_parameters.data)
with self.subTest(name='model_details.path'):
self.assertEqual(mc.model_details.path, pushed_model_path)
