Finalizing Python interface bindings for Fem.

src/Mod/Fem/App/FemPostObject.pyi

@@ -0,0 +1,32 @@
+from typing import Any
+
+from Base.Metadata import export
+
+from App.GeoFeature import GeoFeature
+
+@export(
+    Include="Mod/Fem/App/FemPostObject.h",
+    Namespace="Fem",
+    FatherNamespace="App",
+    FatherInclude="App/GeoFeaturePy.h",
+)
+class FemPostObject(GeoFeature):
+    """
+    The FemPostObject class.
+    """
+
+    def writeVTK(self) -> Any:
+        """writeVTK(filename) -> None
+
+        Write data object to VTK file.
+
+        filename: str
+            File extension is automatically detected from data type."""
+        ...
+
+    def getDataSet(self) -> Any:
+        """getDataset() -> vtkDataSet
+
+        Returns the current output dataset. For normal filters this is equal to the objects Data property output. However, a pipelines Data property could store multiple frames, and hence Data can be of type vtkCompositeData, which is not a vtkDataset. To simplify implementations this function always returns a vtkDataSet, and for a pipeline it will be the dataset of the currently selected frame. Note that the returned value could be None, if no data is set at all.
+        """
+        ...