code: def softmax(z):
      assert len(z.shape) == 2
      s = np.max(z, axis=1)
      s = s[:, np.newaxis]  # necessary step to do broadcasting
      e_x = np.exp(z - s)
      div = np.sum(e_x, axis=1)
      div = div[:, np.newaxis]  # dito
      return e_x / div
  
file_path: insightface/python-package/insightface/model_zoo/retinaface.py
imports: from __future__ import division
  import datetime
  import numpy
  import onnx
  import onnxruntime
  import os
  import os.path
  import cv2
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: softmax(z) and returns: unknown