code: def get_env_vars(self):
      env_vars = ET.Element("EnvironmentVariables")
      for k, v in self.environment_variables.items():
          variable = ET.SubElement(env_vars, "Variable")
          name = ET.SubElement(variable, "Name")
          name.text = k
          value = ET.SubElement(variable, "Value")
          value.text = v
      return env_vars
  
imports: import os
  import re
  import uuid
  from xml.etree import ElementTree
  from traitlets import Bool, Enum, Instance, Integer, List, Unicode
  from traitlets.config.configurable import Configurable
label_desc: Use image node_id 3 for calling the WinHPCTask obj's underlying member method code with example usage: obj.get_env_vars() and returns: env_vars