code: def check_env(source_framework, target_framework, model_name):
      if (source_framework == "paddle") or (
          target_framework == "paddle"
      ):
          if not is_paddle_supported():
              return False
  
      if (source_framework == "coreml") or (
          target_framework == "coreml"
      ):
          if not is_coreml_supported():
              return False
  
      return True
  
imports: from __future__ import absolute_import
  from __future__ import print_function
  import os
  import sys
  import imp
  import numpy
  from mmdnn.conversion.examples.imagenet_test import TestKit
  import utils
  from utils import *
  from datetime import datetime
label_desc: Use image node_id 3 for calling a global function with example usage: check_env(source_framework, target_framework, model_name) and returns: True, False, False