code: def transpose_dynamic_axis(data):
      rank = data.ndim
      assert rank >= 2, "transpose_dynamic_axis requires data rank >= 2"
      perm = np.arange(rank)
      perm[0], perm[1] = perm[1], perm[0]
      return np.transpose(data, perm)
  
imports: import os
  import re
  import shutil
  import numpy
  import scipy
  import cntk
  import pytest
  from .onnx_verify_helper import verify_results_with_onnxruntime, get_onnx_test_runner_callscript
label_desc: Use image node_id 3 for calling a global function with example usage: transpose_dynamic_axis(data) and returns: np