code: def setUp(self):
      self.x = numpy.arange(
          numpy.prod(self.in_shape), dtype=numpy.float32
      )
      self.x = self.x.reshape(self.in_shape)
  
      out_row = numpy.linspace(0, 123 - 1, 345, dtype=numpy.float32)
      out_col = numpy.linspace(
          0, (987 - 1) * 123, 765, dtype=numpy.float32
      )
      self.out = (out_row + out_col[:, None]).reshape(self.output_shape)
  
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 1 for calling the TestResizeImagesForwardMultiLinesAlignCorners obj's underlying member method code with example usage: obj.setUp() without return types