code: def get_trtengineop_io_dtypes(node, key):
      """Returns the input/output dtypes of a TRTEngineOp."""
      return _convert_dtype_id_to_str(node.attr[key].list.type)
  
imports: import collections
  import os
  import re
  from packaging import version
  from tensorflow.compiler.tf2tensorrt import _pywrap_py_utils
  from tensorflow.core.protobuf import rewriter_config_pb2
  from tensorflow.python.framework import dtypes
label_desc: Use image node_id 10 for calling a global function with example usage: get_trtengineop_io_dtypes(node, key) and returns: _convert_dtype_id_to_str