code: def check_double_backward(self, x, output_shape, gy, ggx):
      def f(x):
          return functions.resize_images(
              x,
              output_shape,
              mode=self.mode,
              align_corners=self.align_corners,
          )
  
      gradient_check.check_double_backward(
          f, x, gy, ggx, atol=1e-2, rtol=1e-3
      )
  
imports: import unittest
  import numpy
  from chainer.backends import cuda
  from chainer import functions
  from chainer import gradient_check
  from chainer import testing
  from chainer.testing import attr
label_desc: Use image node_id 5 for calling the TestResizeImagesBackward obj's underlying member method code with example usage: obj.check_double_backward(x, output_shape, gy, ggx) and returns: functions