code: def test_1_point_1_step(self):
      points = [(0, 0)]
  
      inter = interpolate_points(points, 1)
  
      assert np.allclose(inter, np.float32([[0, 0]]))
  
imports: from __future__ import print_function, division, absolute_import
  import sys
  import numpy
  from imgaug.augmentables.utils import interpolate_points, interpolate_point_pair, interpolate_points_by_max_distance, normalize_shape, normalize_imglike_shape
label_desc: Use image node_id 9 for calling the Test_interpolate_points obj's underlying member method code with example usage: obj.test_1_point_1_step() without return types