code: def _verify_conv_data_format(node):
      """Verifies data format for pooling and convolutional operations."""
      # TODO(xpan): P1: Support NCHW
      if node.attr["data_format"].s != b"NHWC":
          raise ValueError(
              "Only NHWC format is supported in flops computations"
          )
  
imports: import numpy
  from tensorflow.python.framework import graph_util
  from tensorflow.python.framework import ops
label_desc: Use image node_id 35 for calling a global function with example usage: _verify_conv_data_format(node) without return types