class_docstr: Benchmark for 3d sobel filters.
class_docstr_tok: ["Benchmark","for","3d","sobel","filters","."]
code: def time_sobel_3d(self):
      _ = filters.sobel(self.image3d)
  
imports: import numpy
  from skimage import data, filters, color
  from skimage.filters.thresholding import threshold_li
label_desc: Use image node_id 2 for calling the FiltersSobel3D obj's underlying member method code with example usage: obj.time_sobel_3d() without return types