code: def kernel_layout(self, layout):
      return {"NCHW": "OIHW", "NHWC": "HWIO"}[layout]
  
imports: import math
  import platform
  import sys
  import numpy
  import pytest
  import tvm
  import tvm.testing
  import tvm.topi.testing
  from tvm import relay, te
  from tvm.relay.testing import run_infer_type
label_desc: Use image node_id 5 for calling the TestDeformableConv2D obj's underlying member method code with example usage: obj.kernel_layout(layout) and returns: dict