code: def allclose(self, *args):
      assert_allclose(*args, atol=1e-8)
  
imports: from numpy.testing import assert_allclose, assert_almost_equal, assert_array_equal, assert_array_almost_equal_nulp
  import numpy
  import pytest
  from matplotlib import mlab
label_desc: Use image node_id 2 for calling the TestDetrend obj's underlying member method code with example usage: obj.allclose() without return types