docstr: check aubio.fft.rdo() result can be accessed after deletion 
docstr_tok: ["check","aubio.fft.rdo","(",")","result","can","be","accessed","after","deletion"]
code: def test_local_reconstruct(self):
      """check aubio.fft.rdo() result can be accessed after deletion"""
  
      def compute_grain(impulse):
          win_s = 1024
          timegrain = fvec(win_s)
          timegrain[0] = impulse
          f = fft(win_s)
          fftgrain = f(timegrain)
          r = f.rdo(fftgrain)
          return r
  
      impulse = pi
      r = compute_grain(impulse)
      assert_almost_equal(r[0], impulse, decimal=6)
      assert_almost_equal(r[1:], 0)
  
imports: from numpy.testing import TestCase
  from numpy.testing import assert_equal, assert_almost_equal
  import numpy
  from aubio import fvec, fft, cvec
  from math import pi, floor
  from random import random
label_desc: Use image node_id 10 for calling the aubio_fft_test_case obj's underlying member method code with example usage: obj.test_local_reconstruct() and returns: r