message: fix(Python): Use field for PolyData default points
diff: @@ -21,13 +21,16 @@ class PolyDataType:
  cellPixelType: PixelTypes = PixelTypes.Scalar
  cellPixelComponents: int = 1
  +def _default_points() -> ArrayLike:
  + return np.empty((0,), np.float32)
  +
  @dataclass
  class PolyData:
  polyDataType: Union[PolyDataType, Dict] = field(default_factory=PolyDataType)
  name: str = 'polydata'
  numberOfPoints: int = 0
  - points: ArrayLike = np.empty((0,), np.float32)
  + points: ArrayLike = field(default_factory=_default_points)
  verticesBufferSize: int = 0
  vertices: Optional[ArrayLike] = None
  