code: def test_multiple_2d(self):
      in_shape = self.input_shapes["3d"]
      out_shape = self.output_shapes["3d"]
  
      axes = (-2, -1)
      a, b = self.create_test_arrays(in_shape, out_shape)
  
      self.run_validate_fft(a, b, axes, create_array_copies=False)
  
imports: from pyfftw import FFTW, byte_align, empty_aligned, forget_wisdom
  import pyfftw
  import numpy
  from timeit import Timer
  import time
  import unittest
  from .test_pyfftw_base import FFTWBaseTest, run_test_suites, miss, np_fft
label_desc: Use image node_id 2 for calling the Complex64FFTWTest obj's underlying member method code with example usage: obj.test_multiple_2d() without return types