code: def echo(value):
      print(to_unicode(value))
      return to_unicode(value)
  
imports: from __future__ import print_function
  from future import standard_library
  from builtins import input
  import os
  import sys
  import importlib
  import inspect
  import prettytable
  from io import open
  from datmo.core.util.i18n import get
  from datmo.core.util.exceptions import ArgumentError, ProjectNotInitialized
  from datmo.core.util.misc_functions import check_docker_inactive
label_desc: Use image node_id 2 for calling the Helper obj's underlying member method code with example usage: obj.echo(value) and returns: to_unicode