Ruff fix

Author: DOKOS-TAYOS

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+- **API cleanup:** Streamlined and modernized the API by removing redundant and obsolete arguments, leading to a simpler and more intuitive interface.
+- **Codebase optimization:** Optimized internal logic and removed dead code for improved performance and maintainability.
+
+### Documentation
+- **Improved docs:** Updated and clarified documentation throughout the project to better reflect the current API and usage patterns.
+
+
 ## [1.5.0] — 2026-04-03
 
 ### Added

examples/demo_cli.py

@@ -270,6 +270,7 @@ def format_joined_names(values: tuple[str, ...]) -> str:
 def auto_save_path(*, engine: str, example: str) -> Path:
     return Path(".tmp") / "examples" / engine / f"{example}.png"
 
+
 def demo_runs_headless(args: ExampleCliArgs | argparse.Namespace) -> bool:
     return bool(getattr(args, "no_show", False) or getattr(args, "save", None) is not None)
 

src/tensor_network_viz/_core/draw/graph_pipeline.py

@@ -196,11 +196,7 @@ def _bundle_scheme_entries_2d(
 def _bundle_scheme_entries_3d(
     bundle: _ContractionSchemeBundle,
 ) -> tuple[tuple[tuple[float, float, float, float, float, float], str, Any], ...]:
-    if (
-        bundle.artists_by_step is None
-        or bundle.tooltips is None
-        or bundle.scheme_aabb is None
-    ):
+    if bundle.artists_by_step is None or bundle.tooltips is None or bundle.scheme_aabb is None:
         return ()
     out: list[tuple[tuple[float, float, float, float, float, float], str, Any]] = []
     for index, artist in enumerate(bundle.artists_by_step):

src/tensor_network_viz/config.py

@@ -116,4 +116,5 @@ class PlotConfig:
     contraction_playback: bool = False
     contraction_scheme_cost_hover: bool = False
 
+
 __all__ = ["EngineName", "PlotConfig", "TensorLabelRefinement", "ViewName"]

src/tensor_network_viz/contraction_viewer.py

@@ -168,6 +168,7 @@ def _safe_set_linewidth(artist: Artist, lw: float) -> None:
         with suppress(AttributeError, TypeError, ValueError):
             setter2(lw)
 
+
 def _snapshot_style(artist: Artist) -> dict[str, Any]:
     snap: dict[str, Any] = {}
     for attr, key in (

src/tensor_network_viz/interactive_viewer.py

@@ -54,6 +54,7 @@
 _INTERACTIVE_CHECK_MARK_PROPS: dict[str, float] = {"s": 34.0, "linewidth": 1.0}
 _INTERACTIVE_RADIO_PROPS: dict[str, float] = {"s": 38.0, "linewidth": 0.9}
 
+
 @dataclass
 class _ViewCache:
     ax: RenderedAxes | None = None
@@ -65,6 +66,7 @@ def _set_artist_visible(artist: Artist, visible: bool) -> None:
     if callable(setter):
         setter(bool(visible))
 
+
 def _scene_from_axes(ax: RenderedAxes | None) -> _InteractiveSceneState | None:
     if ax is None:
         return None

tests/test_demo_cli_scheme.py

@@ -12,7 +12,6 @@
     sys.path.insert(0, str(_EXAMPLES))
 
 from demo_cli import (  # noqa: E402
-    ExampleCliArgs,
     auto_save_path,
     cubic_peps_tensor_names,
     cumulative_prefix_contraction_scheme,