code: def get_operator_type(op_name, conversion_log):
      if op_name in conversion_log.built_in_ops:
          return "BUILT-IN"
      elif op_name in conversion_log.custom_ops:
          return "CUSTOM OP"
      else:
          return "SELECT OP"
  
file_path: tensorflow/tensorflow/lite/toco/logging/gen_html.py
imports: import io
  import os
  from tensorflow.lite.toco.logging import toco_conversion_log_pb2
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.platform import resource_loader
label_desc: Use image node_id 3 for calling a global function with example usage: get_operator_type(op_name, conversion_log) and returns: str, str, str