code: def convert_model(input_model):
      return input_model
  
imports: import copy
  import logging
  import math
  import random
  import numpy
  import pandas
  from fate.arch import Context
  from ..abc.module import HeteroModule, Module
label_desc: Use image node_id 2 for calling the StandardSelection obj's underlying member method code with example usage: obj.convert_model(input_model) and returns: input_model