docs: def affine_apply(dset_from,affine_1D,master,affine_suffix='_aff',interp='NN',inverse=False,prefix=None):
      '''apply the 1D file from a previously aligned dataset
      Applies the matrix in ``affine_1D`` to ``dset_from`` and makes the final grid look like the dataset ``master``
      using the interpolation method ``interp``. If ``inverse`` is True, will apply the inverse of ``affine_1D`` instead'''
      affine_1D_use = affine_1D
      if inverse:
          with tempfile.NamedTemporaryFile(delete=False) as temp:
              temp.write(subprocess.check_output(['cat_matvec',affine_1D,'-I']))
              affine_1D_use = temp.name
      if prefix==None:
          prefix = nl.suffix(dset_from,affine_suffix)
      nl.run(['3dAllineate','-1Dmatrix_apply',affine_1D_use,'-input',dset_from,'-prefix',prefix,'-master',master,'-final',interp],products=prefix)