def METHOD_NAME(op_list, header):
  """Make sure operators in list are not missing in header file ."""
  supported_op_list = []
  with open(header, 'r') as f:
    for l in f.readlines():
      if "TfLiteStatus Add" in l:
        op = l.strip().split(' ')[1].split('(')[0]
        supported_op_list.append(op)
  for op in op_list:
    if op not in supported_op_list:
      print(f'{op} not supported by TFLM')
      return True
  return False