code: def _layer_lt(layer, inputs, expected_out, eps=0.0001):
      out = layer(*inputs)
      assert (
          np.squeeze(np.array(out)) - np.squeeze(np.array(expected_out))
          < eps
      ).all()
  
file_path: CNTK/bindings/python/cntk/contrib/crosstalkcaffe/tests/op2cntk_test.py
imports: import pytest
  import numpy
  import cntk
  from cntk.contrib.crosstalkcaffe import utils
  from cntk.contrib.crosstalkcaffe.unimodel import cntkmodel
  from cntk.contrib.crosstalkcaffe.unimodel.cntkinstance import ApiSetup
label_desc: Use image node_id 2 for calling a global function with example usage: _layer_lt(layer, inputs, expected_out, eps) without return types