code: def norm2(point1, point2):
      return (
          (point1[0] - point2[0]) ** 2 + (point1[1] - point2[1]) ** 2
      ) ** 0.5
  
imports: import functools
  import operator
  import numpy
  import paddle
  from numpy.linalg import norm
  import cv2
label_desc: Use image node_id 5 for calling a global function with example usage: norm2(point1, point2) and returns: unknown