feat: Revamp CrossValidationReport to use EstimatorReport

.github/workflows/backend.yml

@@ -102,10 +102,12 @@ jobs:
         run: |
           python -m pip install --upgrade "pip"
           python -m pip install --upgrade "build"
-          python -m pip install --upgrade "scikit-learn ==${{ matrix.scikit-learn }}"
+          # adding `.*` to the version ensures that we install the latest version of
+          # scikit-learn that is compatible with the specified version
+          python -m pip install --upgrade "scikit-learn ==${{ matrix.scikit-learn }}.*"
 
           # Install `skore` and its dependencies
-          python -m pip install --upgrade ".[test]"
+          python -m pip install --upgrade --upgrade-strategy=eager ".[test]"
 
           # Uninstall the `skore` package itself
           python -m pip uninstall -y "skore"
@@ -127,6 +129,11 @@ jobs:
           # Install `skore` without its dependencies, which are present in the venv
           wheel=(dist/*.whl); python -m pip install --force-reinstall --no-deps "${wheel}"
 
+      - name: Show dependencies versions
+        working-directory: skore/
+        run: |
+          python -c "import skore; skore.show_versions()"
+
       - name: Test without coverage
         if: ${{ ! matrix.coverage }}
         timeout-minutes: 10
@@ -139,7 +146,7 @@ jobs:
         working-directory: skore/
         run: |
           mkdir coverage
-          python -m pytest src/ tests/ --junitxml=coverage/coverage.xml --cov-config=pyproject.toml --cov | tee coverage/coverage.txt
+          python -m pytest -n auto src/ tests/ --junitxml=coverage/coverage.xml --cov-config=pyproject.toml --cov | tee coverage/coverage.txt
 
       - name: Upload coverage reports
         if: ${{ matrix.coverage && (github.event_name == 'pull_request') }}

skore-ui/src/components/ProjectViewCard.vue

@@ -156,6 +156,7 @@ onBeforeUnmount(() => {
     & .actions {
       display: flex;
       flex-direction: row;
+      align-items: center;
       gap: var(--spacing-4);
       opacity: 0;
       transition: opacity var(--animation-duration) var(--animation-easing);

skore-ui/src/components/TreeAccordionItem.vue

@@ -153,12 +153,14 @@ onMounted(() => {
 
     .label {
       display: flex;
+      overflow: hidden;
       height: var(--label-height);
       flex: 1;
       flex-direction: row;
       align-items: center;
       cursor: pointer;
       transition: background-color var(--animation-duration) var(--animation-easing);
+      white-space: nowrap;
 
       & .children-indicator {
         color: var(--color-text-secondary);
@@ -170,8 +172,10 @@ onMounted(() => {
       }
 
       & .text {
+        overflow: hidden;
         border-radius: var(--radius-xs);
         color: var(--color-text-primary);
+        text-overflow: ellipsis;
       }
 
       &.has-children {

skore/src/skore/__init__.py

@@ -6,12 +6,18 @@
 from rich.theme import Theme
 
 from skore.project import Project, open
-from skore.sklearn import CrossValidationReporter, EstimatorReport, train_test_split
+from skore.sklearn import (
+    CrossValidationReport,
+    CrossValidationReporter,
+    EstimatorReport,
+    train_test_split,
+)
 from skore.utils._patch import setup_jupyter_display
 from skore.utils._show_versions import show_versions
 
 __all__ = [
     "CrossValidationReporter",
+    "CrossValidationReport",
     "EstimatorReport",
     "open",
     "Project",
@@ -34,4 +40,4 @@
     }
 )
 
-console = Console(theme=skore_console_theme, width=79)
+console = Console(theme=skore_console_theme, width=88)

skore/src/skore/item/item_repository.py

@@ -154,16 +154,16 @@ def keys(self) -> list[str]:
         """
         return list(self.storage.keys())
 
-    def set_item_note(self, key: str, message: str, *, version=-1):
+    def set_item_note(self, key: str, note: str, *, version=-1):
         """Attach a note to key ``key``.
 
         Parameters
         ----------
         key : str
             The key of the item to annotate.
             May be qualified with a version number through the ``version`` argument.
-        message : str
-            The message to be attached.
+        note : str
+            The note to be attached.
         version : int, default=-1
             The version of the key to annotate. Default is the latest version.
 
@@ -172,16 +172,16 @@ def set_item_note(self, key: str, message: str, *, version=-1):
         KeyError
             If the ``(key, version)`` couple does not exist.
         TypeError
-            If ``key`` or ``message`` is not a string.
+            If ``key`` or ``note`` is not a string.
         """
         if not isinstance(key, str):
             raise TypeError(f"Key should be a string; got {type(key)}")
-        if not isinstance(message, str):
-            raise TypeError(f"Message should be a string; got {type(message)}")
+        if not isinstance(note, str):
+            raise TypeError(f"Note should be a string; got {type(note)}")
 
         try:
             old = self.storage[key]
-            old[version]["item"]["note"] = message
+            old[version]["item"]["note"] = note
             self.storage[key] = old
         except IndexError as e:
             raise KeyError((key, version)) from e

skore/src/skore/project/project.py

@@ -272,16 +272,16 @@ def list_view_keys(self) -> list[str]:
         """
         return self.view_repository.keys()
 
-    def set_note(self, key: str, message: str, *, version=-1):
+    def set_note(self, key: str, note: str, *, version=-1):
         """Attach a note to key ``key``.
 
         Parameters
         ----------
         key : str
             The key of the item to annotate.
             May be qualified with a version number through the ``version`` argument.
-        message : str
-            The message to be attached.
+        note : str
+            The note to be attached.
         version : int, default=-1
             The version of the key to annotate. Default is the latest version.
 
@@ -290,19 +290,17 @@ def set_note(self, key: str, message: str, *, version=-1):
         KeyError
             If the ``(key, version)`` couple does not exist.
         TypeError
-            If ``key`` or ``message`` is not a string.
+            If ``key`` or ``note`` is not a string.
 
         Examples
         --------
         # Annotate latest version of key "key"
-        >>> project.set_note("key", "message")  # doctest: +SKIP
+        >>> project.set_note("key", "note")  # doctest: +SKIP
 
         # Annotate first version of key "key"
-        >>> project.set_note("key", "message", version=0)  # doctest: +SKIP
+        >>> project.set_note("key", "note", version=0)  # doctest: +SKIP
         """
-        return self.item_repository.set_item_note(
-            key=key, message=message, version=version
-        )
+        return self.item_repository.set_item_note(key=key, note=note, version=version)
 
     def get_note(self, key: str, *, version=-1) -> Union[str, None]:
         """Retrieve a note previously attached to key ``key``.

skore/src/skore/sklearn/__init__.py

@@ -1,11 +1,13 @@
 """Enhance `sklearn` functions."""
 
+from skore.sklearn._cross_validation import CrossValidationReport
 from skore.sklearn._estimator import EstimatorReport
 from skore.sklearn.cross_validation import CrossValidationReporter
 from skore.sklearn.train_test_split.train_test_split import train_test_split
 
 __all__ = [
     "train_test_split",
     "CrossValidationReporter",
+    "CrossValidationReport",
     "EstimatorReport",
 ]

skore/src/skore/sklearn/_base.py

@@ -85,16 +85,13 @@ def _rich_repr(self, class_name, help_method_name):
 
 
 class _BaseReport(_HelpMixin):
+    """Base class for all reports."""
+
     def _get_help_panel_title(self):
-        return (
-            f"[bold cyan]Tools to diagnose estimator "
-            f"{self.estimator_name_}[/bold cyan]"
-        )
+        return ""
 
     def _get_help_legend(self):
-        return (
-            "[cyan](↗︎)[/cyan] higher is better [orange1](↘︎)[/orange1] lower is better"
-        )
+        return ""
 
     def _get_attributes_for_help(self):
         """Get the public attributes to display in help."""
@@ -112,7 +109,7 @@ def _get_attributes_for_help(self):
 
             # Group X and y attributes separately
             value = getattr(self, name)
-            if name.startswith(("X_", "y_")):
+            if name.startswith(("X", "y")):
                 if value is not None:  # Only include non-None X/y attributes
                     xy_attributes.append(name)
             else:
@@ -304,11 +301,12 @@ def _get_cached_response_values(
     response_method : str
         The response method.
 
-    pos_label : str, default=None
+    pos_label : int, float, bool or str, default=None
         The positive label.
 
     data_source : {"test", "train", "X_y"}, default="test"
         The data source to use.
+
         - "test" : use the test set provided when creating the reporter.
         - "train" : use the train set provided when creating the reporter.
         - "X_y" : use the provided `X` and `y` to compute the metric.

skore/src/skore/sklearn/_cross_validation/__init__.py

@@ -0,0 +1,16 @@
+from skore.externals._pandas_accessors import _register_accessor
+from skore.sklearn._cross_validation.metrics_accessor import (
+    _MetricsAccessor,
+    _PlotMetricsAccessor,
+)
+from skore.sklearn._cross_validation.report import (
+    CrossValidationReport,
+)
+
+# add the metrics accessor to the estimator report
+_register_accessor("metrics", CrossValidationReport)(_MetricsAccessor)
+
+# add the plot accessor to the metrics accessor
+_register_accessor("plot", _MetricsAccessor)(_PlotMetricsAccessor)
+
+__all__ = ["CrossValidationReport"]