old_contents: # Import python libs
  from StringIO import StringIO
  
  # Import salt libs
  from salt.exceptions import SaltRenderError
  import salt.utils.templates
  
  
  def render(template_file, env='', sls='', argline='', context=None, **kws):
      '''
      Render the data passing the functions and grains into the rendering system
  
      :rtype: string
      '''
      tmp_data = salt.utils.templates.wempy(template_file, to_str=True,
              salt=__salt__,
              grains=__grains__,
              opts=__opts__,
              pillar=__pillar__,
              env=env,
              sls=sls,
              context=context,
              **kws)
      if not tmp_data.get('result', False):
          raise SaltRenderError(tmp_data.get('data',
              'Unknown render error in the wempy renderer'))
      return StringIO(tmp_data['data'])
  
new_contents: # Import python libs
  from StringIO import StringIO
  
  # Import salt libs
  from salt.exceptions import SaltRenderError
  import salt.utils.templates
  
  
  def render(template_file, env='', sls='', argline='', context=None, **kws):
      '''
      Render the data passing the functions and grains into the rendering system
  
      :rtype: string
      '''
      tmp_data = salt.utils.templates.WEMPY(template_file, to_str=True,
              salt=__salt__,
              grains=__grains__,
              opts=__opts__,
              pillar=__pillar__,
              env=env,
              sls=sls,
              context=context,
              **kws)
      if not tmp_data.get('result', False):
          raise SaltRenderError(tmp_data.get('data',
              'Unknown render error in the wempy renderer'))
      return StringIO(tmp_data['data'])
  
subject: Fix #4669