code: def _is_to_left_of(pt1, pt2):
      pt1_norm = pt1[0] ** 2 + pt1[1] ** 2
      pt2_norm = pt2[0] ** 2 + pt2[1] ** 2
      return pt1[1] < pt2[1] or (
          pt1_norm == pt2_norm and pt1[0] < pt2[0]
      )
  
imports: import io
  import numpy
  from PIL import Image
  from six.moves import zip_longest
  from skimage import draw
  import tensorflow.compat.v1
label_desc: Use image node_id 13 for calling a global function with example usage: _is_to_left_of(pt1, pt2) and returns: unknown