[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

examples/01-basic-plotly-examples/plain-usage.py

@@ -1,3 +1,25 @@
+# Copyright (C) 2024 - 2025 ANSYS, Inc. and/or its affiliates.
+# SPDX-License-Identifier: MIT
+#
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
 from ansys.tools.visualization_interface.backends.plotly.plotly_interface import PlotlyBackend
 from ansys.tools.visualization_interface.types import MeshObjectPlot
 from ansys.tools.visualization_interface import Plotter

src/ansys/tools/visualization_interface/backends/plotly/plotly_interface.py

@@ -1,9 +1,33 @@
+# Copyright (C) 2024 - 2025 ANSYS, Inc. and/or its affiliates.
+# SPDX-License-Identifier: MIT
+#
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
 """Plotly backend interface for visualization."""
-from ansys.tools.visualization_interface.backends._base import BaseBackend
-from ansys.tools.visualization_interface.types.mesh_object_plot import MeshObjectPlot
+from typing import Any, Union
+
 import plotly.graph_objects as go
 from pyvista import PolyData
-from typing import Union, Iterable, Any
+
+from ansys.tools.visualization_interface.backends._base import BaseBackend
+from ansys.tools.visualization_interface.types.mesh_object_plot import MeshObjectPlot
 
 
 class PlotlyBackend(BaseBackend):
@@ -16,14 +40,14 @@ def _pv_to_mesh3d(self, pv_mesh: PolyData) -> go.Mesh3d:
         """Convert a PyVista PolyData mesh to Plotly Mesh3d format."""
         points = pv_mesh.points
         x, y, z = points[:, 0], points[:, 1], points[:, 2]
-        
+
         # Convert mesh to triangular mesh if needed, since Plotly only supports triangular faces
         triangulated_mesh = pv_mesh.triangulate()
-        
+
         # Extract triangular faces
         faces = triangulated_mesh.faces.reshape((-1, 4))  # Now we know all faces are triangular (3 vertices + count)
         i, j, k = faces[:, 1], faces[:, 2], faces[:, 3]
-        
+
         return go.Mesh3d(x=x, y=y, z=z, i=i, j=j, k=k)
     @property
     def layout(self) -> Any:
@@ -39,8 +63,8 @@ def plot_iter(self, plotting_list):
         """Plot multiple objects using Plotly."""
         for item in plotting_list:
             self.plot(item)
-        
-    
+
+
     def plot(self, plottable_object: Union[PolyData, MeshObjectPlot, go.Mesh3d], **plotting_options):
         """Plot a single object using Plotly."""
         if isinstance(plottable_object, PolyData):
@@ -58,19 +82,19 @@ def plot(self, plottable_object: Union[PolyData, MeshObjectPlot, go.Mesh3d], **p
             except Exception:
                 raise TypeError("Unsupported plottable_object type for PlotlyInterface.")
 
-    def show(self, 
+    def show(self,
             plottable_object=None,
             screenshot: str = None,
             name_filter=None,
             **kwargs):
         """Render the Plotly scene."""
         if plottable_object is not None:
             self.plot(plottable_object)
-        
+
         # Only show in browser if no screenshot is being taken
         if not screenshot:
             self._fig.show(**kwargs)
-        
+
         if screenshot:
             screenshot_str = str(screenshot)
             if screenshot_str.endswith('.html'):

tests/conftest.py

@@ -21,10 +21,10 @@
 # SOFTWARE.
 """Conftest file for unit tests."""
 import os
+from pathlib import Path
 
-import pytest
 from PIL import Image, ImageChops
-from pathlib import Path
+import pytest
 
 os.environ.setdefault("PYANSYS_VISUALIZER_TESTMODE", "true")
 

tests/test_plotly_backend.py

@@ -1,7 +1,30 @@
+# Copyright (C) 2024 - 2025 ANSYS, Inc. and/or its affiliates.
+# SPDX-License-Identifier: MIT
+#
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+from plotly.graph_objects import Mesh3d, Scatter3d
+import pyvista as pv
+
 from ansys.tools.visualization_interface import Plotter
 from ansys.tools.visualization_interface.backends.plotly.plotly_interface import PlotlyBackend
-import pyvista as pv
-from plotly.graph_objects import Mesh3d, Scatter3d
 from ansys.tools.visualization_interface.types import MeshObjectPlot