code: def get_crop_image(roidb):
      ims, roidbs = get_crop_image1(roidb)
      if config.MIXUP > 0.0 and np.random.random() < config.MIXUP:
          for i in range(len(ims)):
              im = ims[i]
              roidb = roidbs[i]
              j = np.random.randint(0, len(ims) - 1)
              if j >= i:
                  j += 1
              im, roidb = do_mixup(im, roidb, ims[j], roidbs[j])
              ims[i] = im
              roidbs[i] = roidb
      return ims, roidbs
  
imports: from __future__ import print_function
  import numpy
  import cv2
  import os
  import math
  import sys
  import random
  from ..config import config
label_desc: Use image node_id 11 for calling a global function with example usage: get_crop_image(roidb) and returns: ims,  roidbs