code: def _init_script(self):
      return self.init or ""
  
imports: import json
  import logging
  import os
  import re
  import subprocess
  import sys
  from guild import remote
  from guild import remote_util
  from guild import util
  from guild import var
  from .None import ssh
  from .None import ssh_util
label_desc: Use image node_id 21 for calling the AzureVMRemote obj's underlying member method code with example usage: obj._init_script() and returns: unknown