text: """
  Display some dipy bundles
  """
  
  import numpy as np
  from skimage import data
  import napari
  import dipy.data as dpd
  
  bundles = dpd.read_bundles_2_subjects()
  cst = bundles['cst.right']
  
  with napari.gui_qt():
      blobs = data.binary_blobs(
                  length=128, blob_size_fraction=0.05, n_dim=3, volume_fraction=0.05
              )
      viewer = napari.view(blobs.astype(float))
  
      print('Path', len(cst))
      layer = viewer.add_shapes(
          cst, shape_type='path', edge_width=4, edge_color=['red', 'blue']
      )
  
      #viewer.dims.ndisplay = 3
  